Move RenderViewHostObserver to content/public/browser/ and put it into the content namespace.

content/browser/renderer_host/render_view_host.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_BROWSER_RENDERER_HOST_RENDER_VIEW_HOST_H_
 #define CONTENT_BROWSER_RENDERER_HOST_RENDER_VIEW_HOST_H_
 #pragma once
 
 #include <string>
 #include <vector>
@@ skipping 15 matching lines @@
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebPopupType.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebTextDirection.h"
 #include "webkit/glue/webaccessibility.h"
 #include "webkit/glue/window_open_disposition.h"
 
 class ChildProcessSecurityPolicy;
 class FilePath;
 class GURL;
 class PowerSaveBlocker;
 class RenderViewHostDelegate;
-class RenderViewHostObserver;
 class SessionStorageNamespace;
 class SiteInstance;
 class SkBitmap;
 class ViewMsg_Navigate;
 struct ContextMenuParams;
 struct MediaPlayerAction;
 struct ViewHostMsg_AccessibilityNotification_Params;
 struct ViewHostMsg_CreateWindow_Params;
 struct ViewHostMsg_ShowPopup_Params;
 struct ViewMsg_Navigate_Params;
 struct ViewMsg_StopFinding_Params;
 struct WebDropData;
 struct WebPreferences;
 
 namespace base {
 class ListValue;
 }
 
 namespace content {
 struct FileChooserParams;
 struct ShowDesktopNotificationHostMsgParams;
+class RenderViewHostObserver;

[jam, 2011/11/24 21:19:59]

nit: class goes before struct in forward declarations

 }
 
 namespace gfx {
 class Point;
 }  // namespace gfx
 
 namespace ui {
 class Range;
 }  // namespace ui
 
@@ skipping 405 matching lines @@
   void StopFinding(content::StopFindAction action);
 
   SessionStorageNamespace* session_storage_namespace() {
     return session_storage_namespace_.get();
   }
 
   // NOTE: Do not add functions that just send an IPC message that are called in
   // one or two places.  Have the caller send the IPC message directly.
 
  protected:
-  friend class RenderViewHostObserver;
+  friend class content::RenderViewHostObserver;
 
   // Add and remove observers for filtering IPC messages.  Clients must be sure
   // to remove the observer before they go away.
-  void AddObserver(RenderViewHostObserver* observer);
-  void RemoveObserver(RenderViewHostObserver* observer);
+  void AddObserver(content::RenderViewHostObserver* observer);
+  void RemoveObserver(content::RenderViewHostObserver* observer);
 
   // RenderWidgetHost protected overrides.
   virtual bool PreHandleKeyboardEvent(const NativeWebKeyboardEvent& event,
                                       bool* is_keyboard_shortcut) OVERRIDE;
   virtual void UnhandledKeyboardEvent(
       const NativeWebKeyboardEvent& event) OVERRIDE;
   virtual void OnUserGesture() OVERRIDE;
   virtual void NotifyRendererUnresponsive() OVERRIDE;
   virtual void NotifyRendererResponsive() OVERRIDE;
   virtual void RequestToLockMouse() OVERRIDE;
@@ skipping 170 matching lines @@
 
   // The termination status of the last render view that terminated.
   base::TerminationStatus render_view_termination_status_;
 
   // Holds PowerSaveBlockers for the media players in use. Key is the
   // player_cookie passed to OnMediaNotification, value is the PowerSaveBlocker.
   typedef std::map<int64, PowerSaveBlocker*> PowerSaveBlockerMap;
   PowerSaveBlockerMap power_save_blockers_;
 
   // A list of observers that filter messages.  Weak references.
-  ObserverList<RenderViewHostObserver> observers_;
+  ObserverList<content::RenderViewHostObserver> observers_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderViewHost);
 };
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_RENDER_VIEW_HOST_H_