Implement back/forward toolbar menus on Mac....

chrome/browser/cocoa/browser_window_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.
 
 #include <Carbon/Carbon.h>
 
 #include "base/mac_util.h"
 #include "base/scoped_nsdisable_screen_updates.h"
 #import "base/scoped_nsobject.h"
 #include "base/sys_string_conversions.h"
@@ skipping 156 matching lines @@
                  resizeDelegate:self]);
     [[[self window] contentView] addSubview:[infoBarContainerController_ view]];
 
     // Create a controller for the toolbar, giving it the toolbar model object
     // and the toolbar view from the nib. The controller will handle
     // registering for the appropriate command state changes from the back-end.
     toolbarController_.reset([[ToolbarController alloc]
                                initWithModel:browser->toolbar_model()
                                     commands:browser->command_updater()
                                      profile:browser->profile()
+                                     browser:browser
                               resizeDelegate:self
                             bookmarkDelegate:self]);
     // If we are a pop-up, we have a titlebar and no toolbar.
     if (!browser_->SupportsWindowFeature(Browser::FEATURE_TOOLBAR) &&
         browser_->SupportsWindowFeature(Browser::FEATURE_TITLEBAR)) {
       [toolbarController_ setHasToolbar:NO];
     }
     [[[self window] contentView] addSubview:[toolbarController_ view]];
 
     [self fixWindowGradient];
@@ skipping 986 matching lines @@
   NSColor* toolbarButtonBorderColor = toolbarButtonIconColor;
   [theme setValue:toolbarButtonBorderColor
      forAttribute:@"borderColor"
             style:GTMThemeStyleToolBar
             state:YES];
 
   return theme;
 }
 @end