[Extensions] Remove the "use_movable_types" entry from idl/json files

chrome/common/extensions/api/browser.idl

 // 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.
 
 // Use the <code>chrome.browser</code> API to interact with the Chrome browser
 // associated with the current application and Chrome profile.
-[use_movable_types=true] namespace browser {
+namespace browser {
   // Options for the $(ref:openTab) function.
   dictionary OpenTabOptions {
     // The URL to navigate to when the new tab is initially opened.
     DOMString url;
   };
 
   callback Callback = void();
 
   interface Functions {
     // Opens a new tab in a browser window associated with the current
     // application and Chrome profile. If no browser window for the Chrome
     // profile is opened, a new one is opened prior to creating the new tab.
     // |options|: Configures how the tab should be opened.
     // |callback|: Called when the tab was successfully created, or failed to
     // be created. If failed, $(ref:runtime.lastError) will be set.
     static void openTab(OpenTabOptions options,
                         optional Callback callback);
   };
 };