Set extension-related webkit preferences in a common location.

content/public/browser/content_browser_client.h

 // Copyright (c) 2011 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>
 
@@ skipping 279 matching lines @@
   virtual net::NetLog* GetNetLog() = 0;
   virtual speech_input::SpeechInputManager* GetSpeechInputManager() = 0;
 
   // Creates a new AccessTokenStore for gelocation.
   virtual AccessTokenStore* CreateAccessTokenStore() = 0;
 
   // Returns true if fast shutdown is possible.
   virtual bool IsFastShutdownPossible() = 0;
 
   // Returns the WebKit preferences that are used by the renderer.
-  virtual WebPreferences GetWebkitPrefs(BrowserContext* browser_context,
+  // TODO(aa): Can is_web_ui be derived from just render_view_host? If so, it
+  // can be removed.
+  virtual WebPreferences GetWebkitPrefs(RenderViewHost* render_view_host,
                                         bool is_web_ui) = 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 31 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_