Enable builtin Mojo JS modules in layout tests

third_party/WebKit/LayoutTests/virtual/stable/webexposed/global-interface-listing-expected.txt

 CONSOLE WARNING: 'webkitOfflineAudioContext' is deprecated. Please use 'OfflineAudioContext' instead.
 CONSOLE WARNING: 'webkitAudioContext' is deprecated. Please use 'AudioContext' instead.
 CONSOLE WARNING: 'window.webkitStorageInfo' is deprecated. Please use 'navigator.webkitTemporaryStorage' or 'navigator.webkitPersistentStorage' instead.
 CONSOLE WARNING: 'webkitIDBTransaction' is deprecated. Please use 'IDBTransaction' instead.
 CONSOLE WARNING: 'webkitIDBRequest' is deprecated. Please use 'IDBRequest' instead.
 CONSOLE WARNING: 'webkitIDBObjectStore' is deprecated. Please use 'IDBObjectStore' instead.
 CONSOLE WARNING: 'webkitIDBKeyRange' is deprecated. Please use 'IDBKeyRange' instead.
 CONSOLE WARNING: 'webkitIDBIndex' is deprecated. Please use 'IDBIndex' instead.
 CONSOLE WARNING: 'webkitIDBFactory' is deprecated. Please use 'IDBFactory' instead.
 CONSOLE WARNING: 'webkitIDBDatabase' is deprecated. Please use 'IDBDatabase' instead.
@@ skipping 5963 matching lines @@
     method atob
     method blur
     method btoa
     method cancelAnimationFrame
     method cancelIdleCallback
     method captureEvents
     method clearInterval
     method clearTimeout
     method close
     method confirm
+    method define

[tkent, 2016/01/26 02:15:07]

What's this?

     method fetch
     method find
     method focus
     method gc
     method getComputedStyle
     method getMatchedCSSRules
     method getSelection
     method matchMedia
     method moveBy
     method moveTo
@@ skipping 16 matching lines @@
     method stop
     method webkitCancelAnimationFrame
     method webkitCancelRequestAnimationFrame
     method webkitRequestAnimationFrame
     method webkitRequestFileSystem
     method webkitResolveLocalFileSystemURL
 PASS successfullyParsed is true
 
 TEST COMPLETE