FBTF: Remove "obviously" unneeded standard C++ library #includes.

chrome/browser/gtk/bookmark_bar_gtk.h

-// Copyright (c) 2009 The Chromium Authors. All rights reserved.
+// Copyright (c) 2010 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_GTK_BOOKMARK_BAR_GTK_H_
 #define CHROME_BROWSER_GTK_BOOKMARK_BAR_GTK_H_
 #pragma once
 
 #include <gtk/gtk.h>
 
-#include <string>
 #include <vector>
 
 #include "app/gtk_signal.h"
 #include "app/slide_animation.h"
 #include "base/gtest_prod_util.h"
 #include "base/scoped_ptr.h"
 #include "chrome/browser/bookmarks/bookmark_context_menu_controller.h"
 #include "chrome/browser/bookmarks/bookmark_model_observer.h"
 #include "chrome/browser/gtk/bookmark_bar_instructions_gtk.h"
 #include "chrome/browser/gtk/menu_bar_helper.h"
@@ skipping 347 matching lines @@
   gfx::Point last_pressed_coordinates_;
 
   // The currently throbbing widget. This is NULL if no widget is throbbing.
   // We track it because we only want to allow one widget to throb at a time.
   GtkWidget* throbbing_widget_;
 
   ScopedRunnableMethodFactory<BookmarkBarGtk> method_factory_;
 };
 
 #endif  // CHROME_BROWSER_GTK_BOOKMARK_BAR_GTK_H_