Cleanup: Remove unneeded forward declarations from chrome/browser/ui/views.

chrome/browser/ui/views/frame/browser_view.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_VIEWS_FRAME_BROWSER_VIEW_H_
 #define CHROME_BROWSER_UI_VIEWS_FRAME_BROWSER_VIEW_H_
 #pragma once
 
 #include <map>
 #include <string>
@@ skipping 29 matching lines @@
 
 class BookmarkBarView;
 class Browser;
 class BrowserBubble;
 class BrowserViewLayout;
 class ContentsContainer;
 class DownloadShelfView;
 class EncodingMenuModel;
 class Extension;
 class FullscreenExitBubbleViews;
-class HtmlDialogUIDelegate;
 class InfoBarContainerView;
 class LocationBarView;
-class SideTabStrip;
 class StatusBubbleViews;
 class TabContentsContainer;
 class TabStripModel;
 class ToolbarView;
 class ZoomMenuModel;
 
 #if defined(OS_WIN)
 class AeroPeekManager;
 class JumpList;
 #endif
@@ skipping 658 matching lines @@
   // If this flag is set then SetFocusToLocationBar() will set focus to the
   // location bar even if the browser window is not active.
   bool force_location_bar_focus_;
 
   PendingFullscreenRequest fullscreen_request_;
 
   DISALLOW_COPY_AND_ASSIGN(BrowserView);
 };
 
 #endif  // CHROME_BROWSER_UI_VIEWS_FRAME_BROWSER_VIEW_H_