MacViews: Remove BrowserWindowController dependency from AppController

chrome/browser/ui/cocoa/browser_window_controller.h

 // Copyright (c) 2012 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_BROWSER_WINDOW_CONTROLLER_H_
 #define CHROME_BROWSER_UI_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
@@ skipping 177 matching lines @@
 // A convenience class method which gets the |BrowserWindowController| for a
 // given window. This method returns nil if no window in the chain has a BWC.
 + (BrowserWindowController*)browserWindowControllerForWindow:(NSWindow*)window;
 
 // A convenience class method which gets the |BrowserWindowController| for a
 // given view.  This is the controller for the window containing |view|, if it
 // is a BWC, or the first controller in the parent-window chain that is a
 // BWC. This method returns nil if no window in the chain has a BWC.
 + (BrowserWindowController*)browserWindowControllerForView:(NSView*)view;
 
-// Helper method used to update the "Signin" menu item to reflect the current
-// signed in state. Class-level function as it's still required even when there
-// are no open browser windows.
-+ (void)updateSigninItem:(id)signinItem
-              shouldShow:(BOOL)showSigninMenuItem
-          currentProfile:(Profile*)profile;
-
 // 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;
 
 // Ensure bounds for the window abide by the minimum window size.
 - (gfx::Rect)enforceMinWindowSize:(gfx::Rect)bounds;
@@ skipping 392 matching lines @@
 - (ExclusiveAccessBubbleWindowController*)exclusiveAccessBubbleWindowController;
 
 // Gets the rect, in window base coordinates, that the omnibox popup should be
 // positioned relative to.
 - (NSRect)omniboxPopupAnchorRect;
 
 @end  // @interface BrowserWindowController (TestingAPI)
 
 
 #endif  // CHROME_BROWSER_UI_COCOA_BROWSER_WINDOW_CONTROLLER_H_