Make all extension api types fully qualified.

chrome/common/extensions/api/experimental.bookmarkManager.json

 // Copyright (c) 2012 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": "experimental.bookmarkManager",
     "nodoc": true,
     "dependencies": [ "bookmarks" ],
     "types": [
@@ skipping 176 matching lines @@
           },
           {
             "name": "foldersOnly",
             "type": "boolean",
             "description": "Pass true to only return folders."
           },
           {
             "name": "callback",
             "type": "function",
             "parameters": [
-              {"name": "results", "type": "array", "items": { "$ref": "BookmarkTreeNode"} }
+              {"name": "results", "type": "array", "items": { "$ref": "bookmarks.BookmarkTreeNode"} }
             ]
           }
         ]
       },
       {
         "name": "canEdit",
         "type": "function",
         "description": "Whether bookmarks can be modified",
         "nodoc": "true",
         "parameters": [
@@ skipping 24 matching lines @@
         "name": "onDrop",
         "type": "function",
         "description": "Fired when the user drops bookmarks on the document",
         "parameters": [
           {"name": "bookmarkNodeData", "$ref": "BookmarkNodeData"}
         ]
       }
     ]
   }
 ]