Make panel adjust bounds per preferred size change notification on Windows.

chrome/browser/ui/browser.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_BROWSER_H_
 #define CHROME_BROWSER_UI_BROWSER_H_
 #pragma once
 
 #include <map>
 #include <set>
@@ skipping 932 matching lines @@
                                      const string16& action,
                                      const string16& type,
                                      const string16& href,
                                      const string16& title) OVERRIDE;
   virtual void WebIntentDispatch(TabContents* tab,
                                  int routing_id,
                                  const string16& action,
                                  const string16& type,
                                  const string16& data,
                                  int intent_id) OVERRIDE;
+  virtual void UpdatePreferredSize(TabContents* source,
+                                   const gfx::Size& pref_size) OVERRIDE;
 
   // Overridden from TabContentsWrapperDelegate:
   virtual void OnDidGetApplicationInfo(TabContentsWrapper* source,
                                        int32 page_id) OVERRIDE;
   virtual void OnInstallApplication(
       TabContentsWrapper* source,
       const WebApplicationInfo& app_info) OVERRIDE;
 
   // Note that the caller is responsible for deleting |old_tab_contents|.
   virtual void SwapTabContents(TabContentsWrapper* old_tab_contents,
@@ skipping 412 matching lines @@
   // Tab to notify when the browser exits fullscreen mode.
   TabContentsWrapper* fullscreened_tab_;
 
   // True if the current tab is in fullscreen mode.
   bool tab_caused_fullscreen_;
 
   DISALLOW_COPY_AND_ASSIGN(Browser);
 };
 
 #endif  // CHROME_BROWSER_UI_BROWSER_H_