Removes our homespun grow box and replaces it with the...

chrome/browser/cocoa/tab_strip_controller.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.
 
 #import "chrome/browser/cocoa/tab_strip_controller.h"
 
 #include "app/l10n_util.h"
 #include "base/mac_util.h"
 #include "base/sys_string_conversions.h"
 #include "chrome/app/chrome_dll_resource.h"
@@ skipping 561 matching lines @@
 // is no placeholder, it will go at the end. Used when dragging from another
 // window when we don't have access to the TabContents as part of our strip.
 - (void)dropTabContents:(TabContents*)contents {
   int index = [self indexOfPlaceholder];
 
   // Insert it into this tab strip. We want it in the foreground and to not
   // inherit the current tab's group.
   tabModel_->InsertTabContentsAt(index, contents, true, false);
 }
 
-// Return the rect, in WebKit coordinates (flipped), of the window's grow box
-// in the coordinate system of the content area of the currently selected tab.
-- (NSRect)selectedTabGrowBoxRect {
-  int selectedIndex = tabModel_->selected_index();
-  if (selectedIndex == TabStripModel::kNoTab) {
-    // When the window is initially being constructed, there may be no currently
-    // selected tab, so pick the first one. If there aren't any, just bail with
-    // an empty rect.
-    selectedIndex = 0;
-  }
-  TabContentsController* selectedController =
-      [tabContentsArray_ objectAtIndex:selectedIndex];
-  if (!selectedController)
-    return NSZeroRect;
-  return [selectedController growBoxRect];
-}
-
 @end