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

chrome/browser/cocoa/extensions/extension_install_prompt_controller_unittest.mm

 // Copyright (c) 2010 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/file_path.h"
 #include "base/file_util.h"
 #include "base/path_service.h"
 #include "base/sys_string_conversions.h"
 #include "base/utf_string_conversions.h"
 #include "base/values.h"
 #import "chrome/browser/cocoa/extensions/extension_install_prompt_controller.h"
 #include "chrome/browser/cocoa/browser_test_helper.h"
 #import "chrome/browser/cocoa/cocoa_test_helper.h"
 #import "chrome/browser/extensions/extension_install_ui.h"
 #include "chrome/common/chrome_paths.h"
 #include "chrome/common/extensions/extension.h"
 #include "chrome/common/json_value_serializer.h"
 #include "testing/gtest/include/gtest/gtest.h"
+#import "testing/gtest_mac.h"
 #include "testing/platform_test.h"
 #include "third_party/skia/include/core/SkBitmap.h"
 #include "webkit/glue/image_decoder.h"
 
 
 // Base class for our tests.
 class ExtensionInstallPromptControllerTest : public CocoaTest {
 public:
   ExtensionInstallPromptControllerTest() {
     PathService::Get(chrome::DIR_TEST_DATA, &test_data_dir_);
@@ skipping 90 matching lines @@
                  initWithParentWindow:test_window()
                               profile:helper_.profile()
                             extension:extension_.get()
                             delegate:delegate.get()
                                 icon:&icon_
                             warnings:warnings]);
 
   [controller window];  // force nib load
 
   // Test the right nib loaded.
-  EXPECT_TRUE([[controller windowNibName] isEqual:@"ExtensionInstallPrompt"]);
+  EXPECT_NSEQ(@"ExtensionInstallPrompt", [controller windowNibName]);
 
   // Check all the controls.
   // Make sure everything is non-nil, and that the fields that are
   // auto-translated don't start with a caret (that would indicate that they
   // were not translated).
   EXPECT_TRUE([controller iconView] != nil);
   EXPECT_TRUE([[controller iconView] image] != nil);
 
   EXPECT_TRUE([controller titleField] != nil);
   EXPECT_NE(0u, [[[controller titleField] stringValue] length]);
 
   EXPECT_TRUE([controller subtitleField] != nil);
   EXPECT_NE(0u, [[[controller subtitleField] stringValue] length]);
   EXPECT_NE('^', [[[controller subtitleField] stringValue] characterAtIndex:0]);
 
   EXPECT_TRUE([controller warningsField] != nil);
-  EXPECT_TRUE([[[controller warningsField] stringValue]
-                  isEqual:(base::SysUTF16ToNSString(warnings[0]))]);
+  EXPECT_NSEQ([[controller warningsField] stringValue],
+              base::SysUTF16ToNSString(warnings[0]));
 
   EXPECT_TRUE([controller warningsBox] != nil);
 
   EXPECT_TRUE([controller cancelButton] != nil);
   EXPECT_NE(0u, [[[controller cancelButton] stringValue] length]);
   EXPECT_NE('^', [[[controller cancelButton] stringValue] characterAtIndex:0]);
 
   EXPECT_TRUE([controller okButton] != nil);
   EXPECT_NE(0u, [[[controller okButton] stringValue] length]);
   EXPECT_NE('^', [[[controller okButton] stringValue] characterAtIndex:0]);
@@ skipping 103 matching lines @@
               initWithParentWindow:test_window()
               profile:helper_.profile()
               extension:extension_.get()
               delegate:delegate.get()
               icon:&icon_
               warnings:warnings]);
 
   [controller window];  // force nib load
 
   // Test the right nib loaded.
-  EXPECT_TRUE([[controller windowNibName]
-                  isEqual:@"ExtensionInstallPromptNoWarnings"]);
+  EXPECT_NSEQ(@"ExtensionInstallPromptNoWarnings", [controller windowNibName]);
 
   // Check all the controls.
   // In the skinny prompt, only the icon, title and buttons are non-nill.
   // Everything else is nil.
   EXPECT_TRUE([controller iconView] != nil);
   EXPECT_TRUE([[controller iconView] image] != nil);
 
   EXPECT_TRUE([controller titleField] != nil);
   EXPECT_NE(0u, [[[controller titleField] stringValue] length]);
 
   EXPECT_TRUE([controller cancelButton] != nil);
   EXPECT_NE(0u, [[[controller cancelButton] stringValue] length]);
   EXPECT_NE('^', [[[controller cancelButton] stringValue] characterAtIndex:0]);
 
   EXPECT_TRUE([controller okButton] != nil);
   EXPECT_NE(0u, [[[controller okButton] stringValue] length]);
   EXPECT_NE('^', [[[controller okButton] stringValue] characterAtIndex:0]);
 
   EXPECT_TRUE([controller subtitleField] == nil);
   EXPECT_TRUE([controller warningsField] == nil);
   EXPECT_TRUE([controller warningsBox] == nil);
 }