Don't suppress HW compositing on the new file manager (chrome://files).

content/browser/mock_content_browser_client.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 "content/browser/mock_content_browser_client.h"
 
 #include <string>
 
 #include "base/file_path.h"
 #include "base/logging.h"
@@ skipping 254 matching lines @@
 
 AccessTokenStore* MockContentBrowserClient::CreateAccessTokenStore() {
   return NULL;
 }
 
 bool MockContentBrowserClient::IsFastShutdownPossible() {
   return true;
 }
 
 void MockContentBrowserClient::OverrideWebkitPrefs(RenderViewHost* rvh,
+                                                   const GURL& url,
                                                    WebPreferences* prefs) {
 }
 
 void MockContentBrowserClient::UpdateInspectorSetting(
     RenderViewHost* rvh, const std::string& key, const std::string& value) {
 }
 
 void MockContentBrowserClient::ClearInspectorSettings(RenderViewHost* rvh) {
 }
 
@@ skipping 37 matching lines @@
 #endif
 
 #if defined(USE_NSS)
 crypto::CryptoModuleBlockingPasswordDelegate*
     MockContentBrowserClient::GetCryptoPasswordDelegate(const GURL& url) {
   return NULL;
 }
 #endif
 
 }  // namespace content