diff --git a/package-lock.json b/package-lock.json
index 2f1ecc84e39..8cc1c15c50b 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -2,6 +2,7 @@
   "name": "puppeteer",
   "version": "0.0.1",
   "lockfileVersion": 1,
+  "requires": true,
   "dependencies": {
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       "version": "5.1.1",
@@ -52,7 +53,10 @@
       "version": "0.1.1",
       "resolved": "https://registry.npmjs.org/ansi-red/-/ansi-red-0.1.1.tgz",
       "integrity": "sha1-jGOPnRCAgAo1PJwoyKgcpHBdlGw=",
-      "dev": true
+      "dev": true,
+      "requires": {
+        "ansi-wrap": "0.1.0"
+      }
     },
     "ansi-regex": {
       "version": "2.1.1",
@@ -133,7 +137,11 @@
     "brace-expansion": {
       "version": "1.1.8",
       "resolved": "https://registry.npmjs.org/brace-expansion/-/brace-expansion-1.1.8.tgz",
-      "integrity": "sha1-wHshHHyVLsH479Uad+8NHTmQopI="
+      "integrity": "sha1-wHshHHyVLsH479Uad+8NHTmQopI=",
+      "requires": {
+        "balanced-match": "1.0.0",
+        "concat-map": "0.0.1"
+      }
     },
     "caller-path": {
       "version": "0.1.0",
@@ -200,7 +208,13 @@
       "version": "0.27.0",
       "resolved": "https://registry.npmjs.org/commonmark/-/commonmark-0.27.0.tgz",
       "integrity": "sha1-2GwmK5YoIelIPGnFR7xYhAwEezQ=",
-      "dev": true
+      "dev": true,
+      "requires": {
+        "entities": "1.1.1",
+        "mdurl": "1.0.1",
+        "minimist": "1.2.0",
+        "string.prototype.repeat": "0.2.0"
+      }
     },
     "concat-map": {
       "version": "0.0.1",
@@ -210,7 +224,12 @@
     "concat-stream": {
       "version": "1.6.0",
       "resolved": "https://registry.npmjs.org/concat-stream/-/concat-stream-1.6.0.tgz",
-      "integrity": "sha1-CqxmL9Ur54lk1VMvaUeE5wEQrPc="
+      "integrity": "sha1-CqxmL9Ur54lk1VMvaUeE5wEQrPc=",
+      "requires": {
+        "inherits": "2.0.3",
+        "readable-stream": "2.3.3",
+        "typedarray": "0.0.6"
+      }
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     "core-util-is": {
       "version": "1.0.2",
@@ -221,12 +240,19 @@
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       "resolved": "https://registry.npmjs.org/deasync/-/deasync-0.1.10.tgz",
       "integrity": "sha1-TkpoNvvgR3vV+Qgwi9KpZVfV1/4=",
-      "dev": true
+      "dev": true,
+      "requires": {
+        "bindings": "1.2.1",
+        "nan": "2.6.2"
+      }
     },
     "debug": {
       "version": "2.6.8",
       "resolved": "https://registry.npmjs.org/debug/-/debug-2.6.8.tgz",
-      "integrity": "sha1-5zFTHKLt4n0YgiJCfaF4IdaP9Pw="
+      "integrity": "sha1-5zFTHKLt4n0YgiJCfaF4IdaP9Pw=",
+      "requires": {
+        "ms": "2.0.0"
+      }
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     "deep-is": {
       "version": "0.1.3",
@@ -282,12 +308,50 @@
       "resolved": "https://registry.npmjs.org/eslint/-/eslint-4.1.1.tgz",
       "integrity": "sha1-+svfz+Pg+s06i4DcmMTmwTrlgt8=",
       "dev": true,
+      "requires": {
+        "babel-code-frame": "6.22.0",
+        "chalk": "1.1.3",
+        "concat-stream": "1.6.0",
+        "debug": "2.6.8",
+        "doctrine": "2.0.0",
+        "eslint-scope": "3.7.1",
+        "espree": "3.4.3",
+        "esquery": "1.0.0",
+        "estraverse": "4.2.0",
+        "esutils": "2.0.2",
+        "file-entry-cache": "2.0.0",
+        "glob": "7.1.2",
+        "globals": "9.18.0",
+        "ignore": "3.3.3",
+        "imurmurhash": "0.1.4",
+        "inquirer": "3.1.1",
+        "is-my-json-valid": "2.16.0",
+        "is-resolvable": "1.0.0",
+        "js-yaml": "3.8.4",
+        "json-stable-stringify": "1.0.1",
+        "levn": "0.3.0",
+        "lodash": "4.17.4",
+        "minimatch": "3.0.4",
+        "mkdirp": "0.5.1",
+        "natural-compare": "1.4.0",
+        "optionator": "0.8.2",
+        "path-is-inside": "1.0.2",
+        "pluralize": "4.0.0",
+        "progress": "2.0.0",
+        "require-uncached": "1.0.3",
+        "strip-json-comments": "2.0.1",
+        "table": "4.0.1",
+        "text-table": "0.2.0"
+      },
       "dependencies": {
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           "version": "2.6.8",
           "resolved": "https://registry.npmjs.org/debug/-/debug-2.6.8.tgz",
           "integrity": "sha1-5zFTHKLt4n0YgiJCfaF4IdaP9Pw=",
-          "dev": true
+          "dev": true,
+          "requires": {
+            "ms": "2.0.0"
+          }
         },
         "minimist": {
           "version": "0.0.8",
@@ -299,7 +363,10 @@
           "version": "0.5.1",
           "resolved": "https://registry.npmjs.org/mkdirp/-/mkdirp-0.5.1.tgz",
           "integrity": "sha1-MAV0OOrGz3+MR2fzhkjWaX11yQM=",
-          "dev": true
+          "dev": true,
+          "requires": {
+            "minimist": "0.0.8"
+          }
         },
         "ms": {
           "version": "2.0.0",
@@ -332,7 +399,7 @@
     "esprima": {
       "version": "4.0.0",
       "resolved": "https://registry.npmjs.org/esprima/-/esprima-4.0.0.tgz",
-      "integrity": "sha1-RJnt3NERDgshi6zy+n9/WfVcqAQ=",
+      "integrity": "sha512-oftTcaMu/EGrEIu904mWteKIv8vMuOgGYo7EhVJJN00R/EED9DCua/xxHRdYnKtcECzVg7xOWhflvJMnqcFZjw==",
       "dev": true
     },
     "esquery": {
@@ -376,13 +443,19 @@
       "version": "1.8.2",
       "resolved": "https://registry.npmjs.org/expand-range/-/expand-range-1.8.2.tgz",
       "integrity": "sha1-opnv/TNf4nIeuujiV+x5ZE/IUzc=",
-      "dev": true
+      "dev": true,
+      "requires": {
+        "fill-range": "2.2.3"
+      }
     },
     "extend-shallow": {
       "version": "2.0.1",
       "resolved": "https://registry.npmjs.org/extend-shallow/-/extend-shallow-2.0.1.tgz",
       "integrity": "sha1-Ua99YUrZqfYQ6huvu5idaxxWiQ8=",
-      "dev": true
+      "dev": true,
+      "requires": {
+        "is-extendable": "0.1.1"
+      }
     },
     "external-editor": {
       "version": "2.0.4",
@@ -399,11 +472,20 @@
       "version": "1.6.5",
       "resolved": "https://registry.npmjs.org/extract-zip/-/extract-zip-1.6.5.tgz",
       "integrity": "sha1-maBnNbbqIOqbcF13ms/8yHz/BEA=",
+      "requires": {
+        "concat-stream": "1.6.0",
+        "debug": "2.2.0",
+        "mkdirp": "0.5.0",
+        "yauzl": "2.4.1"
+      },
       "dependencies": {
         "debug": {
           "version": "2.2.0",
           "resolved": "https://registry.npmjs.org/debug/-/debug-2.2.0.tgz",
-          "integrity": "sha1-+HBX6ZWxofauaklgZkE3vFbwOdo="
+          "integrity": "sha1-+HBX6ZWxofauaklgZkE3vFbwOdo=",
+          "requires": {
+            "ms": "0.7.1"
+          }
         },
         "ms": {
           "version": "0.7.1",
@@ -421,7 +503,10 @@
     "fd-slicer": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/fd-slicer/-/fd-slicer-1.0.1.tgz",
-      "integrity": "sha1-i1vL2ewyfFBBv5qwI/1nUPEXfmU="
+      "integrity": "sha1-i1vL2ewyfFBBv5qwI/1nUPEXfmU=",
+      "requires": {
+        "pend": "1.2.0"
+      }
     },
     "figures": {
       "version": "2.0.0",
@@ -446,7 +531,14 @@
       "version": "2.2.3",
       "resolved": "https://registry.npmjs.org/fill-range/-/fill-range-2.2.3.tgz",
       "integrity": "sha1-ULd9/X5Gm8dJJHCWNpn+eoSFpyM=",
-      "dev": true
+      "dev": true,
+      "requires": {
+        "is-number": "2.1.0",
+        "isobject": "2.1.0",
+        "randomatic": "1.1.7",
+        "repeat-element": "1.1.2",
+        "repeat-string": "1.6.1"
+      }
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     "flat-cache": {
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@@ -481,12 +573,23 @@
       "version": "1.2.0",
       "resolved": "https://registry.npmjs.org/generate-object-property/-/generate-object-property-1.2.0.tgz",
       "integrity": "sha1-nA4cQDCM6AT0eDYYuTf6iPmdUNA=",
-      "dev": true
+      "dev": true,
+      "requires": {
+        "is-property": "1.0.2"
+      }
     },
     "glob": {
       "version": "7.1.2",
       "resolved": "https://registry.npmjs.org/glob/-/glob-7.1.2.tgz",
-      "integrity": "sha1-wZyd+aAocC1nhhI4SmVSQExjbRU="
+      "integrity": "sha512-MJTUg1kjuLeQCJ+ccE4Vpa6kKVXkPYJ2mOCQyUuKLcLQsdrMCpBPUi8qVE6+YuaJkozeA9NusTAw3hLr8Xe5EQ==",
+      "requires": {
+        "fs.realpath": "1.0.0",
+        "inflight": "1.0.6",
+        "inherits": "2.0.3",
+        "minimatch": "3.0.4",
+        "once": "1.4.0",
+        "path-is-absolute": "1.0.1"
+      }
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@@ -518,7 +621,14 @@
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       "integrity": "sha1-MELZrewqHe1qdwep7SOA+KF6Qw4=",
-      "dev": true
+      "dev": true,
+      "requires": {
+        "ansi-red": "0.1.1",
+        "coffee-script": "1.12.6",
+        "extend-shallow": "2.0.1",
+        "js-yaml": "3.8.4",
+        "toml": "2.3.2"
+      }
     },
     "has-ansi": {
       "version": "2.0.0",
@@ -550,7 +660,11 @@
     "inflight": {
       "version": "1.0.6",
       "resolved": "https://registry.npmjs.org/inflight/-/inflight-1.0.6.tgz",
-      "integrity": "sha1-Sb1jMdfQLQwJvJEKEHW6gWW1bfk="
+      "integrity": "sha1-Sb1jMdfQLQwJvJEKEHW6gWW1bfk=",
+      "requires": {
+        "once": "1.4.0",
+        "wrappy": "1.0.2"
+      }
     },
     "inherits": {
       "version": "2.0.3",
@@ -561,7 +675,23 @@
       "version": "3.1.1",
       "resolved": "https://registry.npmjs.org/inquirer/-/inquirer-3.1.1.tgz",
       "integrity": "sha512-H50sHQwgvvaTBd3HpKMVtL/u6LoHDvYym51gd7bGQe/+9HkCE+J0/3N5FJLfd6O6oz44hHewC2Pc2LodzWVafQ==",
-      "dev": true
+      "dev": true,
+      "requires": {
+        "ansi-escapes": "2.0.0",
+        "chalk": "1.1.3",
+        "cli-cursor": "2.1.0",
+        "cli-width": "2.1.0",
+        "external-editor": "2.0.4",
+        "figures": "2.0.0",
+        "lodash": "4.17.4",
+        "mute-stream": "0.0.7",
+        "run-async": "2.3.0",
+        "rx-lite": "4.0.8",
+        "rx-lite-aggregates": "4.0.8",
+        "string-width": "2.1.0",
+        "strip-ansi": "3.0.1",
+        "through": "2.3.8"
+      }
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       "version": "1.1.5",
@@ -585,13 +715,22 @@
       "version": "2.16.0",
       "resolved": "https://registry.npmjs.org/is-my-json-valid/-/is-my-json-valid-2.16.0.tgz",
       "integrity": "sha1-8Hndm/2uZe4gOKrorLyGqxCeNpM=",
-      "dev": true
+      "dev": true,
+      "requires": {
+        "generate-function": "2.0.0",
+        "generate-object-property": "1.2.0",
+        "jsonpointer": "4.0.1",
+        "xtend": "4.0.1"
+      }
     },
     "is-number": {
       "version": "2.1.0",
       "resolved": "https://registry.npmjs.org/is-number/-/is-number-2.1.0.tgz",
       "integrity": "sha1-Afy7s5NGOlSPL0ZszhbezknbkI8=",
-      "dev": true
+      "dev": true,
+      "requires": {
+        "kind-of": "3.2.2"
+      }
     },
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@@ -647,13 +786,21 @@
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       "integrity": "sha1-8GVWEJaj8dou9GJy+BXIQNh+DIk=",
-      "dev": true
+      "dev": true,
+      "requires": {
+        "isarray": "1.0.0"
+      }
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     "jasmine": {
       "version": "2.6.0",
       "resolved": "https://registry.npmjs.org/jasmine/-/jasmine-2.6.0.tgz",
       "integrity": "sha1-ayLnCIPo5YnUVjRhU7TSBt2+IX8=",
-      "dev": true
+      "dev": true,
+      "requires": {
+        "exit": "0.1.2",
+        "glob": "7.1.2",
+        "jasmine-core": "2.6.4"
+      }
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@@ -672,6 +819,10 @@
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       "integrity": "sha1-UgtFZPhlc7qWZir4Woyvp7S1pvY=",
       "dev": true,
+      "requires": {
+        "argparse": "1.0.9",
+        "esprima": "3.1.3"
+      },
       "dependencies": {
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@@ -712,13 +863,19 @@
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       "integrity": "sha1-MeohpzS6ubuw8yRm2JOupR5KPGQ=",
-      "dev": true
+      "dev": true,
+      "requires": {
+        "is-buffer": "1.1.5"
+      }
     },
     "lazy-cache": {
       "version": "2.0.2",
       "resolved": "https://registry.npmjs.org/lazy-cache/-/lazy-cache-2.0.2.tgz",
       "integrity": "sha1-uRkKT5EzVGlIQIWfio9whNiCImQ=",
-      "dev": true
+      "dev": true,
+      "requires": {
+        "set-getter": "0.1.0"
+      }
     },
     "levn": {
       "version": "0.3.0",
@@ -734,7 +891,13 @@
       "version": "1.1.1",
       "resolved": "https://registry.npmjs.org/list-item/-/list-item-1.1.1.tgz",
       "integrity": "sha1-DGXQDih8tmPMs8s4Sad+iewmilY=",
-      "dev": true
+      "dev": true,
+      "requires": {
+        "expand-range": "1.8.2",
+        "extend-shallow": "2.0.1",
+        "is-number": "2.1.0",
+        "repeat-string": "1.6.1"
+      }
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     "lodash": {
       "version": "4.17.4",
@@ -752,7 +915,21 @@
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       "resolved": "https://registry.npmjs.org/markdown-toc/-/markdown-toc-1.1.0.tgz",
       "integrity": "sha1-GORyN9iVSelEcSHmniyoU8otdSo=",
-      "dev": true
+      "dev": true,
+      "requires": {
+        "concat-stream": "1.6.0",
+        "diacritics-map": "0.1.0",
+        "gray-matter": "2.1.1",
+        "lazy-cache": "2.0.2",
+        "list-item": "1.1.1",
+        "markdown-link": "0.1.1",
+        "minimist": "1.2.0",
+        "mixin-deep": "1.2.0",
+        "object.pick": "1.2.0",
+        "remarkable": "1.7.1",
+        "repeat-string": "1.6.1",
+        "strip-color": "0.1.0"
+      }
     },
     "mdurl": {
       "version": "1.0.1",
@@ -774,7 +951,10 @@
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       "resolved": "https://registry.npmjs.org/minimatch/-/minimatch-3.0.4.tgz",
-      "integrity": "sha1-UWbihkV/AzBgZL5Ul+jbsMPTIIM="
+      "integrity": "sha512-yJHVQEhyqPLUTgt9B83PXu6W3rx4MvvHvSUvToogpwoGDOUQ+yDrR0HRot+yOCdCO7u4hX3pWft6kWBBcqh0UA==",
+      "requires": {
+        "brace-expansion": "1.1.8"
+      }
     },
     "minimist": {
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@@ -786,12 +966,19 @@
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       "integrity": "sha1-0CuMb4ttS49ZgtP9AJxJGYUcP+I=",
-      "dev": true
+      "dev": true,
+      "requires": {
+        "for-in": "1.0.2",
+        "is-extendable": "0.1.1"
+      }
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     "mkdirp": {
       "version": "0.5.0",
       "resolved": "https://registry.npmjs.org/mkdirp/-/mkdirp-0.5.0.tgz",
       "integrity": "sha1-HXMHam35hs2TROFecfzAWkyavxI=",
+      "requires": {
+        "minimist": "0.0.8"
+      },
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@@ -839,12 +1026,18 @@
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       "integrity": "sha1-tTkr7peC2m2ft9avr1OXefEjTCs=",
-      "dev": true
+      "dev": true,
+      "requires": {
+        "isobject": "2.1.0"
+      }
     },
     "once": {
       "version": "1.4.0",
       "resolved": "https://registry.npmjs.org/once/-/once-1.4.0.tgz",
-      "integrity": "sha1-WDsap3WWHUsROsF9nFC6753Xa9E="
+      "integrity": "sha1-WDsap3WWHUsROsF9nFC6753Xa9E=",
+      "requires": {
+        "wrappy": "1.0.2"
+      }
     },
     "onetime": {
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@@ -916,7 +1109,10 @@
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       "integrity": "sha1-j0fc7FARtHe2fbA8JDvB8wheiFQ=",
-      "dev": true
+      "dev": true,
+      "requires": {
+        "pngjs": "3.2.0"
+      }
     },
     "pluralize": {
       "version": "4.0.0",
@@ -949,20 +1145,30 @@
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       "resolved": "https://registry.npmjs.org/randomatic/-/randomatic-1.1.7.tgz",
-      "integrity": "sha1-x6vpzIuHwLqodrGf3oP9RkeX44w=",
+      "integrity": "sha512-D5JUjPyJbaJDkuAazpVnSfVkLlpeO3wDlPROTMLGKG1zMFNFRgrciKo1ltz/AzNTkqE0HzDx655QOL51N06how==",
       "dev": true,
+      "requires": {
+        "is-number": "3.0.0",
+        "kind-of": "4.0.0"
+      },
       "dependencies": {
         "is-number": {
           "version": "3.0.0",
           "resolved": "https://registry.npmjs.org/is-number/-/is-number-3.0.0.tgz",
           "integrity": "sha1-JP1iAaR4LPUFYcgQJ2r8fRLXEZU=",
           "dev": true,
+          "requires": {
+            "kind-of": "3.2.2"
+          },
           "dependencies": {
             "kind-of": {
               "version": "3.2.2",
               "resolved": "https://registry.npmjs.org/kind-of/-/kind-of-3.2.2.tgz",
               "integrity": "sha1-MeohpzS6ubuw8yRm2JOupR5KPGQ=",
-              "dev": true
+              "dev": true,
+              "requires": {
+                "is-buffer": "1.1.5"
+              }
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@@ -970,26 +1176,46 @@
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           "integrity": "sha1-IIE989cSkosgc3hpGkUGb65y3Vc=",
-          "dev": true
+          "dev": true,
+          "requires": {
+            "is-buffer": "1.1.5"
+          }
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       }
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     "readable-stream": {
       "version": "2.3.3",
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 }