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

content/public/browser/content_browser_client.h

 // 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.
 
 #ifndef CONTENT_PUBLIC_BROWSER_CONTENT_BROWSER_CLIENT_H_
 #define CONTENT_PUBLIC_BROWSER_CONTENT_BROWSER_CLIENT_H_
 #pragma once
 
 #include <string>
 #include <utility>
@@ skipping 317 matching lines @@
   // Creates a new AccessTokenStore for gelocation.
   virtual AccessTokenStore* CreateAccessTokenStore() = 0;
 
   // Returns true if fast shutdown is possible.
   virtual bool IsFastShutdownPossible() = 0;
 
   // Called by WebContents to override the WebKit preferences that are used by
   // the renderer. The content layer will add its own settings, and then it's up
   // to the embedder to update it if it wants.
   virtual void OverrideWebkitPrefs(RenderViewHost* render_view_host,
+                                   const GURL& url,
                                    WebPreferences* prefs) = 0;
 
   // Inspector setting was changed and should be persisted.
   virtual void UpdateInspectorSetting(RenderViewHost* rvh,
                                       const std::string& key,
                                       const std::string& value) = 0;
 
   // Clear the Inspector settings.
   virtual void ClearInspectorSettings(RenderViewHost* rvh) = 0;
 
@@ skipping 34 matching lines @@
   // This is called on a worker thread.
   virtual
       crypto::CryptoModuleBlockingPasswordDelegate* GetCryptoPasswordDelegate(
           const GURL& url) = 0;
 #endif
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_BROWSER_CONTENT_BROWSER_CLIENT_H_