Remove RunLocation from web_view_internal.json.

extensions/common/api/web_view_internal.json

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 [
   {
     "namespace": "webViewInternal",
     "description": "none",
     "compiler_options": {
       "implemented_in": "extensions/browser/api/guest_view/web_view/web_view_internal_api.h"
@@ skipping 77 matching lines @@
         "type": "string",
         "description": "Determines what to do with the active match after the find session has ended. 'clear' will clear the highlighting over the active match; 'keep' will keep the active match highlighted; 'activate' will keep the active match highlighted and simulate a user click on that match.",
         "enum": ["clear", "keep", "activate"]
       },
       {
         "id": "SetPermissionAction",
         "type": "string",
         "enum": ["allow", "deny", "default"]
       },
       {
-        "id": "RunLocation",
-        "type": "string",
-        "enum": ["document_start", "document_end", "document_idle"]
-      },
-      {
         "id": "ContentScriptDetails",
         "type": "object",
         "description": "Details of the content script to inject.",
         "properties": {
           "name": {
             "type": "string",
             "description": "The name of the content script to inject."
           },
           "matches": {
             "type": "array",
@@ skipping 17 matching lines @@
             "optional": true,
             "description": "The list of CSS files to be injected into matching pages. These are injected in the order they appear in this array, before any DOM is constructed or displayed for the page."
           },
           "js": {
             "type": "array",
             "items": { "type": "string"},
             "optional": true,
             "description": "The list of JavaScript files to be injected into matching pages. These are injected in the order they appear in this array."
           },
           "run_at": {
-            // TODO(hanxi): change the reference to extensionTypes.RunAt after http://crbug.com/477457 is fixed.
-            "$ref": "RunLocation",
+            "$ref": "extensionTypes.RunAt",
             "optional": true,
             "description": "The soonest that the JavaScript or CSS will be injected into the tab. Defaults to \"document_idle\"."
           },
           "all_frames": {
             "type": "boolean",
             "optional": true,
             "description": "If allFrames is <code>true</code>, implies that the JavaScript or CSS should be injected into all frames of current page. By default, it's <code>false</code> and is only injected into the top frame."
           },
           "include_globs": {
             "type": "array",
@@ skipping 546 matching lines @@
             "type": "function",
             "description": "Called when deletion has completed.",
             "optional": true,
             "parameters": []
           }
         ]
       }
     ]
   }
 ]