Add a bare-bones extension shelf that displays extension items on OS X.

chrome/browser/cocoa/browser_window_controller.h

 // 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.
 
 #ifndef CHROME_BROWSER_COCOA_BROWSER_WINDOW_CONTROLLER_H_
 #define CHROME_BROWSER_COCOA_BROWSER_WINDOW_CONTROLLER_H_
 
 // A class acting as the Objective-C controller for the Browser
 // object. Handles interactions between Cocoa and the cross-platform
 // code. Each window has a single toolbar and, by virtue of being a
 // TabWindowController, a tab strip along the top.
 
 #import <Cocoa/Cocoa.h>
 
 #include "base/scoped_nsobject.h"
 #include "base/scoped_ptr.h"
 #import "chrome/browser/cocoa/tab_window_controller.h"
 #import "chrome/browser/cocoa/bookmark_bar_controller.h"
 #import "chrome/browser/cocoa/bookmark_bubble_controller.h"
 #import "chrome/browser/cocoa/view_resizer.h"
 #import "third_party/GTM/AppKit/GTMTheme.h"
 
 class Browser;
 class BrowserWindow;
 class BrowserWindowCocoa;
 class ConstrainedWindowMac;
 @class DownloadShelfController;
+@class ExtensionShelfController;
 @class FindBarCocoaController;
 @class GTMWindowSheetController;
 @class InfoBarContainerController;
 class LocationBar;
 class StatusBubble;
 class TabContents;
 @class TabContentsController;
 @class TabStripController;
 class TabStripModelObserverBridge;
 @class TabStripView;
@@ skipping 20 matching lines @@
   scoped_nsobject<NSWindow> fullscreen_window_;
   scoped_ptr<TabStripModelObserverBridge> tabObserver_;
   scoped_ptr<BrowserWindowCocoa> windowShim_;
   scoped_nsobject<ToolbarController> toolbarController_;
   scoped_nsobject<TitlebarController> titlebarController_;
   scoped_nsobject<TabStripController> tabStripController_;
   scoped_nsobject<FindBarCocoaController> findBarCocoaController_;
   scoped_nsobject<InfoBarContainerController> infoBarContainerController_;
   scoped_ptr<StatusBubble> statusBubble_;
   scoped_nsobject<DownloadShelfController> downloadShelfController_;
+  scoped_nsobject<ExtensionShelfController> extensionShelfController_;
   scoped_nsobject<BookmarkBubbleController> bookmarkBubbleController_;
   scoped_nsobject<GTMTheme> theme_;
   BOOL ownsBrowser_;  // Only ever NO when testing
   BOOL fullscreen_;
+  CGFloat verticalOffsetForStatusBubble_;
 }
 
 // Load the browser window nib and do any Cocoa-specific initialization.
 // Takes ownership of |browser|.
 - (id)initWithBrowser:(Browser*)browser;
 
 // Call to make the browser go away from other places in the cross-platform
 // code.
 - (void)destroyBrowser;
 
@@ skipping 86 matching lines @@
 
 // Return an autoreleased NSWindow suitable for fullscreen use.
 - (NSWindow*)fullscreenWindow;
 
 // Return a point suitable for the topLeft for a bookmark bubble.
 - (NSPoint)topLeftForBubble;
 
 @end  // BrowserWindowController(TestingAPI)
 
 #endif  // CHROME_BROWSER_COCOA_BROWSER_WINDOW_CONTROLLER_H_