Cleanup: Remove unneeded forward declarations from chrome/browser/ui/gtk and chrome/browser/ui/co...

chrome/browser/ui/cocoa/history_menu_bridge.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_UI_COCOA_HISTORY_MENU_BRIDGE_H_
 #define CHROME_BROWSER_UI_COCOA_HISTORY_MENU_BRIDGE_H_
 #pragma once
 
 #import <Cocoa/Cocoa.h>
 #include <map>
+#include <vector>
 
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_nsobject.h"
 #import "chrome/browser/favicon/favicon_service.h"
 #include "chrome/browser/history/history.h"
 #include "chrome/browser/sessions/session_id.h"
 #include "chrome/browser/sessions/tab_restore_service.h"
 #include "chrome/browser/sessions/tab_restore_service_observer.h"
 #import "chrome/browser/ui/cocoa/main_menu_item.h"
 #include "content/browser/cancelable_request.h"
 #include "content/public/browser/notification_observer.h"
 
-class NavigationEntry;
 class NotificationRegistrar;
 class PageUsageData;
 class Profile;
-class TabNavigationEntry;
 class TabRestoreService;
 @class HistoryMenuCocoaController;
 
 namespace {
 
 class HistoryMenuBridgeTest;
 
-}
+}  // namespace
 
 // C++ bridge for the history menu; one per AppController (means there
 // is only one). This class observes various data sources, namely the
 // HistoryService and the TabRestoreService, and then updates the NSMenu when
 // there is new data.
 //
 // The history menu is broken up into sections: most visisted and recently
 // closed. The overall menu has a tag of IDC_HISTORY_MENU, with the user content
 // items having the local tags defined in the enum below. Items within a section
 // all share the same tag. The structure of the menu is laid out in MainMenu.xib
@@ skipping 180 matching lines @@
   bool create_in_progress_;
   bool need_recreate_;
 
   // The default favicon if a HistoryItem does not have one.
   scoped_nsobject<NSImage> default_favicon_;
 
   DISALLOW_COPY_AND_ASSIGN(HistoryMenuBridge);
 };
 
 #endif  // CHROME_BROWSER_UI_COCOA_HISTORY_MENU_BRIDGE_H_