Move command handling and updating off Browser and onto a helper object.

chrome/browser/ui/cocoa/command_observer_bridge_unittest.mm

 // 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.
 
 #import <Cocoa/Cocoa.h>
 
 #include "base/memory/scoped_nsobject.h"
 #include "base/memory/scoped_ptr.h"
+#include "chrome/browser/command_updater.h"
 #import "chrome/browser/ui/cocoa/command_observer_bridge.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "testing/platform_test.h"
 
 // Implements the callback interface. Records the last command id and
 // enabled state it has received so it can be queried by the tests to see
 // if we got a notification or not.
 @interface CommandTestObserver : NSObject<CommandObserverProtocol> {
  @private
   int lastCommand_;  // id of last received state change
@@ skipping 61 matching lines @@
 
   // Change something we're not watching and make sure the last state hasn't
   // changed.
   updater_->UpdateCommandEnabled(3, false);
   EXPECT_EQ([observer_ lastCommand], 1);
   EXPECT_NE([observer_ lastCommand], 3);
   EXPECT_EQ([observer_ lastState], true);
 }
 
 }  // namespace