Quote WebPreferences in namespace webkit_glue.

content/public/browser/render_view_host_delegate.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_RENDER_VIEW_HOST_DELEGATE_H_
 #define CONTENT_PUBLIC_BROWSER_RENDER_VIEW_HOST_DELEGATE_H_
 #pragma once
 
 #include <string>
 #include <vector>
@@ skipping 14 matching lines @@
 class GURL;
 class SkBitmap;
 class WebContentsImpl;
 class WebKeyboardEvent;
 struct NativeWebKeyboardEvent;
 struct ViewHostMsg_CreateWindow_Params;
 struct ViewHostMsg_DidFailProvisionalLoadWithError_Params;
 struct ViewHostMsg_FrameNavigate_Params;
 struct WebDropData;
 struct WebMenuItem;
+
+namespace webkit_glue {
 struct WebPreferences;
+}
 
 namespace base {
 class ListValue;
 class TimeTicks;
 }
 
 namespace gfx {
 class Point;
 class Rect;
 class Size;
@@ skipping 295 matching lines @@
                                       bool is_reload,
                                       IPC::Message* reply_msg) {}
 
   // Return a dummy RendererPreferences object that will be used by the renderer
   // associated with the owning RenderViewHost.
   virtual content::RendererPreferences GetRendererPrefs(
       content::BrowserContext* browser_context) const = 0;
 
   // Returns a WebPreferences object that will be used by the renderer
   // associated with the owning render view host.
-  virtual WebPreferences GetWebkitPrefs();
+  virtual webkit_glue::WebPreferences GetWebkitPrefs();
 
   // Notification the user has made a gesture while focus was on the
   // page. This is used to avoid uninitiated user downloads (aka carpet
   // bombing), see DownloadRequestLimiter for details.
   virtual void OnUserGesture() {}
 
   // Notification from the renderer host that blocked UI event occurred.
   // This happens when there are tab-modal dialogs. In this case, the
   // notification is needed to let us draw attention to the dialog (i.e.
   // refocus on the modal dialog, flash title etc).
@@ skipping 70 matching lines @@
   // Notification that the view has lost the mouse lock.
   virtual void LostMouseLock() {}
 
  protected:
   virtual ~RenderViewHostDelegate() {}
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_BROWSER_RENDER_VIEW_HOST_DELEGATE_H_