Move Render(View|Widget)Host and associated classes to content namespace.

content/public/browser/web_contents.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_WEB_CONTENTS_H_
 #define CONTENT_PUBLIC_BROWSER_WEB_CONTENTS_H_
 #pragma once
 
 #include "base/basictypes.h"
 #include "base/callback_forward.h"
 #include "base/process_util.h"
 #include "base/string16.h"
 #include "content/common/content_export.h"
 #include "content/public/browser/page_navigator.h"
 #include "content/public/browser/save_page_type.h"
 #include "content/public/browser/web_ui.h"
 #include "content/public/common/view_type.h"
 #include "ui/gfx/native_widget_types.h"
 #include "webkit/glue/window_open_disposition.h"
 
-class RenderViewHost;
-
 namespace base {
 class PropertyBag;
 class TimeTicks;
 }
 
 namespace gfx {
 class Rect;
 class Size;
 }
 
 namespace net {
 struct LoadStateWithParam;
 }
 
 namespace content {
 
 class BrowserContext;
 class InterstitialPage;
 class NavigationController;
 class RenderProcessHost;
+class RenderViewHost;
 class RenderWidgetHostView;
 class SessionStorageNamespace;
 class SiteInstance;
 class WebContentsDelegate;
 class WebContentsView;
 struct RendererPreferences;
 
 // Describes what goes in the main content area of a tab.
 class WebContents : public PageNavigator {
  public:
@@ skipping 309 matching lines @@
   // to see what it should do.
   virtual bool FocusLocationBarByDefault() = 0;
 
   // Focuses the location bar.
   virtual void SetFocusToLocationBar(bool select_all) = 0;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_BROWSER_WEB_CONTENTS_H_