Change grow box computation back to a method on BrowserWindow

chrome/browser/ui/cocoa/tab_contents/tab_contents_controller.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_COCOA_TAB_CONTENTS_TAB_CONTENTS_CONTROLLER_H_
 #define CHROME_BROWSER_UI_COCOA_TAB_CONTENTS_TAB_CONTENTS_CONTROLLER_H_
 #pragma once
 
 #include <Cocoa/Cocoa.h>
 
-#include "base/memory/scoped_ptr.h"
-
-class TabContentsNotificationBridge;
-@class TabContentsController;
-
 namespace content {
 class WebContents;
 }
 
-// The interface for the tab contents view controller's delegate.
-
-@protocol TabContentsControllerDelegate
-
-// Tells the delegate when the tab contents view's frame is about to change.
-- (void)tabContentsViewFrameWillChange:(TabContentsController*)source
-                             frameRect:(NSRect)frameRect;
-
-@end
-
 // A class that controls the WebContents view. It manages displaying the
 // native view for a given WebContents.
 // Note that just creating the class does not display the view. We defer
 // inserting it until the box is the correct size to avoid multiple resize
 // messages to the renderer. You must call |-ensureContentsVisible| to display
 // the render widget host view.
 
 @interface TabContentsController : NSViewController {
  @private
    content::WebContents* contents_;  // weak
-  // Delegate to be notified about size changes.
-  id<TabContentsControllerDelegate> delegate_;  // weak
-  scoped_ptr<TabContentsNotificationBridge> tabContentsBridge_;
 }
 @property(readonly, nonatomic) content::WebContents* webContents;
 
-- (id)initWithContents:(content::WebContents*)contents
-              delegate:(id<TabContentsControllerDelegate>)delegate;
+// Create the contents of a tab represented by |contents|.
+- (id)initWithContents:(content::WebContents*)contents;
 
 // Call when the tab contents is about to be replaced with the currently
 // selected tab contents to do not trigger unnecessary content relayout.
 - (void)ensureContentsSizeDoesNotChange;
 
 // Call when the tab view is properly sized and the render widget host view
 // should be put into the view hierarchy.
 - (void)ensureContentsVisible;
 
 // Call to change the underlying web contents object. View is not changed,
@@ skipping 11 matching lines @@
 - (void)willBecomeSelectedTab;
 
 // Called when the tab contents is updated in some non-descript way (the
 // notification from the model isn't specific). |updatedContents| could reflect
 // an entirely new tab contents object.
 - (void)tabDidChange:(content::WebContents*)updatedContents;
 
 @end
 
 #endif  // CHROME_BROWSER_UI_COCOA_TAB_CONTENTS_TAB_CONTENTS_CONTROLLER_H_