Make the About box display existing pending operations instead of firing off a new update check

chrome/browser/cocoa/about_window_controller_unittest.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.
 
 #import <Cocoa/Cocoa.h>
 
 #import "base/scoped_nsobject.h"
 #import "chrome/app/keystone_glue.h"
 #import "chrome/browser/cocoa/about_window_controller.h"
 #include "chrome/browser/cocoa/browser_test_helper.h"
@@ skipping 66 matching lines @@
   ASSERT_TRUE(button);
 
   // Not enabled until we know if updates are available.
   ASSERT_FALSE([button isEnabled]);
   PostAutoupdateStatusNotification(kAutoupdateAvailable, nil);
   ASSERT_TRUE([button isEnabled]);
 
   // Make sure the button is hooked up
   ASSERT_EQ([button target], about_window_controller_.get());
   ASSERT_EQ([button action], @selector(updateNow:));
-
-  // Make sure the button is disabled once clicked
-  [about_window_controller_ updateNow:about_window_controller_.get()];
-  ASSERT_FALSE([button isEnabled]);
 }
 
 // Doesn't confirm correctness, but does confirm something happens.
 TEST_F(AboutWindowControllerTest, TestCallbacks) {
   NSString *lastText = [[about_window_controller_ updateText]
                         stringValue];
   PostAutoupdateStatusNotification(kAutoupdateCurrent, @"foo");
   ASSERT_FALSE([lastText isEqual:[[about_window_controller_ updateText]
                                   stringValue]]);
 
@@ skipping 34 matching lines @@
                                   stringValue]]);
 #endif
 
   lastText = [[about_window_controller_ updateText] stringValue];
   PostAutoupdateStatusNotification(kAutoupdateInstallFailed, nil);
   ASSERT_FALSE([lastText isEqual:[[about_window_controller_
                                   updateText] stringValue]]);
 }
 
 }  // namespace