Get rid of a bunch of tab_contents.h includes from chrome. These are all trivial changes to use W...

chrome/browser/chromeos/external_protocol_dialog.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_CHROMEOS_EXTERNAL_PROTOCOL_DIALOG_H_
 #define CHROME_BROWSER_CHROMEOS_EXTERNAL_PROTOCOL_DIALOG_H_
 #pragma once
 
 #include <string>
 
 #include "base/string16.h"
 #include "base/time.h"
 #include "ui/views/window/dialog_delegate.h"
 
 class GURL;
-class TabContents;
+
+namespace content {
+class WebContents;
+}
 
 namespace views {
 class MessageBoxView;
 }
 
 // An external protocol dialog for ChromeOS. Unlike other platforms,
 // ChromeOS does not support launching external program, therefore,
 // this dialog simply says it is not supported.
 class ExternalProtocolDialog : public views::DialogDelegate {
  public:
   // RunExternalProtocolDialog calls this private constructor.
-  ExternalProtocolDialog(TabContents* tab_contents, const GURL& url);
+  ExternalProtocolDialog(content::WebContents* web_contents, const GURL& url);
 
   virtual ~ExternalProtocolDialog();
 
   // views::DialogDelegate Methods:
   virtual int GetDialogButtons() const OVERRIDE;
   virtual string16 GetDialogButtonLabel(ui::DialogButton button) const OVERRIDE;
   virtual string16 GetWindowTitle() const OVERRIDE;
   virtual void DeleteDelegate() OVERRIDE;
   virtual bool Accept() OVERRIDE;
   virtual views::View* GetContentsView() OVERRIDE;
@@ skipping 10 matching lines @@
   // The time at which this dialog was created.
   base::TimeTicks creation_time_;
 
   // The scheme of the url.
   std::string scheme_;
 
   DISALLOW_COPY_AND_ASSIGN(ExternalProtocolDialog);
 };
 
 #endif  // CHROME_BROWSER_CHROMEOS_EXTERNAL_PROTOCOL_DIALOG_H_