Start moving core pieces of Chrome multi-process code to src\content.

content/browser/tab_contents/tab_contents_observer.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 CHROME_BROWSER_TAB_CONTENTS_TAB_CONTENTS_OBSERVER_H_
-#define CHROME_BROWSER_TAB_CONTENTS_TAB_CONTENTS_OBSERVER_H_
+#ifndef CONTENT_BROWSER_TAB_CONTENTS_TAB_CONTENTS_OBSERVER_H_
+#define CONTENT_BROWSER_TAB_CONTENTS_TAB_CONTENTS_OBSERVER_H_
 
-#include "chrome/browser/tab_contents/navigation_controller.h"
+#include "content/browser/tab_contents/navigation_controller.h"
 #include "ipc/ipc_channel.h"
 
 struct ViewHostMsg_FrameNavigate_Params;
 
 // An observer API implemented by classes which are interested in various page
 // load events from TabContents.  They also get a chance to filter IPC messages.
 class TabContentsObserver : public IPC::Channel::Listener {
  public:
   virtual void NavigateToPendingEntry() { }
 
@@ skipping 40 matching lines @@
 
   void set_tab_contents(TabContents* tc) { tab_contents_ = tc; }
 
   TabContents* tab_contents_;
   // The routing ID of the associated TabContents.
   int routing_id_;
 
   DISALLOW_COPY_AND_ASSIGN(TabContentsObserver);
 };
 
-#endif  // CHROME_BROWSER_TAB_CONTENTS_TAB_CONTENTS_OBSERVER_H_
+#endif  // CONTENT_BROWSER_TAB_CONTENTS_TAB_CONTENTS_OBSERVER_H_