[Extensions] Convert APIs to use movable types [4]

chrome/common/extensions/api/declarative_content.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": "declarativeContent",
     "description": "Use the <code>chrome.declarativeContent</code> API to take actions depending on the content of a page, without requiring permission to read the page's content.",
+    "compiler_options": {"use_movable_types": true},
     "types": [
       {
         "id": "ImageDataType",
         "type": "binary",
         "isInstanceOf": "ImageData",
         "additionalProperties": { "type": "any" },
         "description": "See <a href=\"https://developer.mozilla.org/en-US/docs/Web/API/ImageData\">https://developer.mozilla.org/en-US/docs/Web/API/ImageData</a>.",
         "inline_doc": true
       },
       {
@@ skipping 122 matching lines @@
           "actions": [
             "declarativeContent.RequestContentScript",
             "declarativeContent.SetIcon",
             "declarativeContent.ShowPageAction"
           ]
         }
       }
     ]
   }
 ]