Add a new resizer corner overlay.

chrome/browser/browser.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_BROWSER_H_
 #define CHROME_BROWSER_BROWSER_H_
 
 #include "base/basictypes.h"
 
 #include <set>
@@ skipping 373 matching lines @@
 
   virtual void ContentsMouseEvent(TabContents* source, uint32 message);
   virtual void UpdateTargetURL(TabContents* source, const GURL& url);
 
   virtual void ContentsZoomChange(bool zoom_in);
   virtual bool IsApplication() const;
   virtual void ConvertContentsToApplication(TabContents* source);
   virtual void ContentsStateChanged(TabContents* source);
   virtual bool ShouldDisplayURLField();
   virtual void BeforeUnloadFired(TabContents* source,
-                                 bool proceed, 
+                                 bool proceed,
                                  bool* proceed_to_fire_unload);
+  virtual gfx::Rect GetRootWindowResizerRect() const;
   virtual void ShowHtmlDialog(HtmlDialogContentsDelegate* delegate,
                               void* parent_window);
   virtual void SetFocusToLocationBar();
 
   // Overridden from SelectFileDialog::Listener:
   virtual void FileSelected(const std::wstring& path, void* params);
 
 #endif  // OS_WIN
 
   // Overridden from NotificationObserver:
@@ skipping 77 matching lines @@
   // Clears all the state associated with processing tabs' beforeunload/unload
   // events since the user cancelled closing the window.
   void CancelWindowClose();
 
   // Removes |tab| from the passed |set|.
   // Returns whether the tab was in the set in the first place.
   // TODO(beng): this method needs a better name!
   bool RemoveFromSet(UnloadListenerSet* set, TabContents* tab);
 
   // Cleans up state appropriately when we are trying to close the browser and
-  // the tab has finished firing it's unload handler. We also use this in the 
+  // the tab has finished firing it's unload handler. We also use this in the
   // cases where a tab crashes or hangs even if the beforeunload/unload haven't
   // successfully fired.
   void ClearUnloadState(TabContents* tab);
 #endif
 
   // Assorted utility functions ///////////////////////////////////////////////
 
   // Retrieve the last active tabbed browser with the same profile as the
   // receiving Browser. Creates a new Browser if none are available.
   Browser* GetOrCreateTabbedBrowser();
@@ skipping 132 matching lines @@
   // The browser idle task helps cleanup unused memory resources when idle.
   scoped_ptr<BrowserIdleTimer> idle_task_;
 
   // Keep track of the encoding auto detect pref.
   BooleanPrefMember encoding_auto_detect_;
 
   DISALLOW_COPY_AND_ASSIGN(Browser);
 };
 
 #endif  // CHROME_BROWSER_BROWSER_H_