Finish taking out render_messages.h include from other headers.

chrome/browser/tab_contents/infobar_delegate.h

 // Copyright (c) 2006-2008 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_INFOBAR_DELEGATE_H_
 #define CHROME_BROWSER_TAB_CONTENTS_INFOBAR_DELEGATE_H_
 
 #include <string>
 
 #include "base/basictypes.h"
 #include "chrome/browser/tab_contents/navigation_controller.h"
 #include "skia/include/SkBitmap.h"
+#include "webkit/glue/window_open_disposition.h"
 
 class AlertInfoBarDelegate;
 class ConfirmInfoBarDelegate;
 class InfoBar;
 class LinkInfoBarDelegate;
 
 // An interface implemented by objects wishing to control an InfoBar.
 // Implementing this interface is not sufficient to use an InfoBar, since it
 // does not map to a specific InfoBar type. Instead, you must implement either
 // AlertInfoBarDelegate or ConfirmInfoBarDelegate, or override with your own
@@ skipping 193 matching lines @@
   virtual void InfoBarClosed();
 
  private:
   std::wstring message_;
   SkBitmap* icon_;
 
   DISALLOW_COPY_AND_ASSIGN(SimpleAlertInfoBarDelegate);
 };
 
 #endif  // #ifndef CHROME_BROWSER_TAB_CONTENTS_INFOBAR_DELEGATE_H_