[Mac] Use the new {EXPECT,ASSERT}_NS{EQ,NE} macros where possible.

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/browser/cocoa/about_window_controller.h"
 #include "chrome/browser/cocoa/browser_test_helper.h"
 #include "chrome/browser/cocoa/cocoa_test_helper.h"
 #import "chrome/browser/cocoa/keystone_glue.h"
 #include "testing/gtest/include/gtest/gtest.h"
+#import "testing/gtest_mac.h"
 #include "testing/platform_test.h"
 
 namespace {
 
 void PostAutoupdateStatusNotification(AutoupdateStatus status,
                                              NSString* version) {
   NSNumber* statusNumber = [NSNumber numberWithInt:status];
   NSMutableDictionary* dictionary =
       [NSMutableDictionary dictionaryWithObjects:&statusNumber
                                          forKeys:&kAutoupdateStatusStatus
@@ skipping 65 matching lines @@
   // Make sure the button is hooked up
   ASSERT_EQ([button target], about_window_controller_);
   ASSERT_EQ([button action], @selector(updateNow:));
 }
 
 // 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]]);
+  ASSERT_NSNE(lastText, [[about_window_controller_ updateText] stringValue]);
 
   lastText = [[about_window_controller_ updateText] stringValue];
   PostAutoupdateStatusNotification(kAutoupdateCurrent, @"foo");
-  ASSERT_TRUE([lastText isEqual:[[about_window_controller_ updateText]
-                                 stringValue]]);
+  ASSERT_NSEQ(lastText, [[about_window_controller_ updateText] stringValue]);
 
   lastText = [[about_window_controller_ updateText] stringValue];
   PostAutoupdateStatusNotification(kAutoupdateCurrent, @"bar");
-  ASSERT_FALSE([lastText isEqual:[[about_window_controller_ updateText]
-                                  stringValue]]);
+  ASSERT_NSNE(lastText, [[about_window_controller_ updateText] stringValue]);
 
   lastText = [[about_window_controller_ updateText] stringValue];
   PostAutoupdateStatusNotification(kAutoupdateAvailable, nil);
-  ASSERT_FALSE([lastText isEqual:[[about_window_controller_ updateText]
-                                  stringValue]]);
+  ASSERT_NSNE(lastText, [[about_window_controller_ updateText] stringValue]);
 
   lastText = [[about_window_controller_ updateText] stringValue];
   PostAutoupdateStatusNotification(kAutoupdateCheckFailed, nil);
-  ASSERT_FALSE([lastText isEqual:[[about_window_controller_ updateText]
-                                  stringValue]]);
+  ASSERT_NSNE(lastText, [[about_window_controller_ updateText] stringValue]);
 
 #if 0
   // TODO(mark): The kAutoupdateInstalled portion of the test is disabled
   // because it leaks restart dialogs.  If the About box is revised to use
   // a button within the box to advise a restart instead of popping dialogs,
   // these tests should be enabled.
 
   lastText = [[about_window_controller_ updateText] stringValue];
   PostAutoupdateStatusNotification(kAutoupdateInstalled, @"ver");
-  ASSERT_FALSE([lastText isEqual:[[about_window_controller_ updateText]
-                                  stringValue]]);
+  ASSERT_NSNE(lastText, [[about_window_controller_ updateText] stringValue]);
 
   lastText = [[about_window_controller_ updateText] stringValue];
   PostAutoupdateStatusNotification(kAutoupdateInstalled, nil);
-  ASSERT_FALSE([lastText isEqual:[[about_window_controller_ updateText]
-                                  stringValue]]);
+  ASSERT_NSNE(lastText, [[about_window_controller_ updateText] stringValue]);
 #endif
 
   lastText = [[about_window_controller_ updateText] stringValue];
   PostAutoupdateStatusNotification(kAutoupdateInstallFailed, nil);
-  ASSERT_FALSE([lastText isEqual:[[about_window_controller_
-                                  updateText] stringValue]]);
+  ASSERT_NSNE(lastText, [[about_window_controller_ updateText] stringValue]);
 }
 
 }  // namespace