Android WebView: post QuotaManager calls to UI thread.

android_webview/lib/main/aw_main_delegate.cc

 // 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.
 
 #include "android_webview/lib/main/aw_main_delegate.h"
 
 #include "android_webview/browser/aw_content_browser_client.h"
 #include "android_webview/browser/gpu_memory_buffer_factory_impl.h"
 #include "android_webview/browser/in_process_view_renderer.h"
 #include "android_webview/browser/scoped_allow_wait_for_legacy_web_view_api.h"
@@ skipping 111 matching lines @@
   content_browser_client_.reset(new AwContentBrowserClient(this));
   return content_browser_client_.get();
 }
 
 content::ContentRendererClient*
     AwMainDelegate::CreateContentRendererClient() {
   content_renderer_client_.reset(new AwContentRendererClient());
   return content_renderer_client_.get();
 }
 
-AwQuotaManagerBridge* AwMainDelegate::CreateAwQuotaManagerBridge(
+scoped_refptr<AwQuotaManagerBridge> AwMainDelegate::CreateAwQuotaManagerBridge(
     AwBrowserContext* browser_context) {
-  return new AwQuotaManagerBridgeImpl(browser_context);
+  return AwQuotaManagerBridgeImpl::Create(browser_context);
 }
 
 content::GeolocationPermissionContext*
     AwMainDelegate::CreateGeolocationPermission(
         AwBrowserContext* browser_context) {
   return AwGeolocationPermissionContext::Create(browser_context);
 }
 
 content::WebContentsViewDelegate* AwMainDelegate::CreateViewDelegate(
     content::WebContents* web_contents) {
   return AwWebContentsViewDelegate::Create(web_contents);
 }
 
 AwWebPreferencesPopulater* AwMainDelegate::CreateWebPreferencesPopulater() {
   return new AwWebPreferencesPopulaterImpl();
 }
 
 }  // namespace android_webview