Revert 182235

> Files.app: add mock namespaces and constructors to mock_chrome.js for test.
> 
> BUG=175657
> TEST=mock Files.app works.
> TBR=mtomasz@chromium.org
> 
> Review URL: https://codereview.chromium.org/12230013

TBR=yoshiki@chromium.org
Review URL: https://codereview.chromium.org/12254032

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@182410 0039d316-1c4b-4281-b951-d872f2087c98

chrome/browser/resources/file_manager/js/mock_chrome.js

@@ -46,11 +46,6 @@ function cloneShallow(object) {
   return clone;
 }
 
-/**
- * Mock for |chrome| namespace.
- */
-var chrome = {};
-
 /**
  * Mock out the chrome.fileBrowserPrivate API for use in the harness.
  */
@@ -902,24 +897,3 @@ chrome.mediaPlayerPrivate = {
     this.onVideoLaunched.notify();
   }
 };
-
-/**
- * Mock for |v8Intl| namespace.
- */
-var v8Intl = {};
-
-/**
- * Mock constructor of |v8Intl.Collator|.
- * @constructor
- * @param {Array<*>} locales  //TODO(JSDOC).
- * @param {Object.<*, *>} options  //TODO(JSDOC).
- */
-v8Intl.Collator = function(locales, options) {};
-
-/**
- * Mock constructor of |v8Intl.DateTimeFormat|.
- * @constructor
- * @param {Array<*>} locales  //TODO(JSDOC).
- * @param {Object.<*, *>} options  //TODO(JSDOC).
- */
-v8Intl.DateTimeFormat = function(locales, options) {};