Add a new resizer corner overlay.

chrome/browser/browser_window_cocoa.mm

 // Copyright (c) 2009 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.
 
 #include "base/gfx/rect.h"
 #include "chrome/browser/browser_window_cocoa.h"
 #include "chrome/browser/browser_window_controller.h"
 
 BrowserWindowCocoa::BrowserWindowCocoa(BrowserWindowController* controller, 
                                        NSWindow* window)
@@ skipping 59 matching lines @@
 gfx::Rect BrowserWindowCocoa::GetNormalBounds() const {
   // TODO(pinkerton): not sure if we can get the non-zoomed bounds, or if it
   // really matters. We may want to let Cocoa handle all this for us.
   NSRect frame = [window_ frame];
   NSScreen* screen = [window_ screen];
   gfx::Rect bounds(frame.origin.x, 0, frame.size.width, frame.size.height);
   bounds.set_y([screen frame].size.height + frame.size.height + frame.origin.y);
   return bounds;
 }
 
-bool BrowserWindowCocoa::IsMaximized() {
+bool BrowserWindowCocoa::IsMaximized() const {
   return [window_ isZoomed];
 }
 
+gfx::Rect BrowserWindowCocoa::GetRootWindowResizerRect() const {
+  return gfx::Rect();
+}
+
 LocationBar* BrowserWindowCocoa::GetLocationBar() const {
   return NULL;
 }
 
 void BrowserWindowCocoa::UpdateStopGoState(bool is_loading) {
 }
 
 void BrowserWindowCocoa::UpdateToolbar(TabContents* contents,
                                        bool should_restore_state) {
 }
@@ skipping 46 matching lines @@
 void BrowserWindowCocoa::ShowHTMLDialog(HtmlDialogContentsDelegate* delegate,
                                         void* parent_window) {
 }
                             
 void BrowserWindowCocoa::DestroyBrowser() {
   [controller_ destroyBrowser];
 
   // at this point the controller is dead (autoreleased), so
   // make sure we don't try to reference it any more.
 }