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

chrome/browser/cocoa/location_bar/autocomplete_text_field_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 "app/resource_bundle.h"
 #import "base/cocoa_protocols_mac.h"
 #include "base/scoped_nsobject.h"
 #import "chrome/browser/cocoa/location_bar/autocomplete_text_field.h"
 #import "chrome/browser/cocoa/location_bar/autocomplete_text_field_cell.h"
 #import "chrome/browser/cocoa/location_bar/autocomplete_text_field_editor.h"
 #import "chrome/browser/cocoa/location_bar/autocomplete_text_field_unittest_helper.h"
 #import "chrome/browser/cocoa/location_bar/location_bar_decoration.h"
 #import "chrome/browser/cocoa/cocoa_test_helper.h"
 #include "grit/theme_resources.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
+#import "testing/gtest_mac.h"
 #include "testing/platform_test.h"
 
 using ::testing::InSequence;
 using ::testing::Return;
 using ::testing::StrictMock;
 using ::testing::_;
 
 namespace {
 
 class MockDecoration : public LocationBarDecoration {
@@ skipping 618 matching lines @@
                                        size:[[field_ font] pointSize] + 2];
   NSDictionary* attributes =
       [NSDictionary dictionaryWithObject:font
                                   forKey:NSFontAttributeName];
   NSString* const kString = @"This is a test";
   scoped_nsobject<NSAttributedString> attributedString(
       [[NSAttributedString alloc] initWithString:kString
                                       attributes:attributes]);
 
   // Check that what we get back looks like what we put in.
-  EXPECT_FALSE([[field_ stringValue] isEqualToString:kString]);
+  EXPECT_NSNE(kString, [field_ stringValue]);
   [field_ setAttributedStringValue:attributedString];
   EXPECT_TRUE([[field_ attributedStringValue]
                 isEqualToAttributedString:attributedString]);
-  EXPECT_TRUE([[field_ stringValue] isEqualToString:kString]);
+  EXPECT_NSEQ(kString, [field_ stringValue]);
 
   // Try that again with focus.
   [test_window() makePretendKeyWindowAndSetFirstResponder:field_];
 
   EXPECT_TRUE([field_ currentEditor]);
 
   // Check that what we get back looks like what we put in.
   [field_ setStringValue:@""];
-  EXPECT_FALSE([[field_ stringValue] isEqualToString:kString]);
+  EXPECT_NSNE(kString, [field_ stringValue]);
   [field_ setAttributedStringValue:attributedString];
   EXPECT_TRUE([[field_ attributedStringValue]
                 isEqualToAttributedString:attributedString]);
-  EXPECT_TRUE([[field_ stringValue] isEqualToString:kString]);
+  EXPECT_NSEQ(kString, [field_ stringValue]);
 }
 
 // -setAttributedStringValue: shouldn't reset the undo state if things
 // are being editted.
 TEST_F(AutocompleteTextFieldTest, SetAttributedStringUndo) {
   NSColor* redColor = [NSColor redColor];
   NSDictionary* attributes =
       [NSDictionary dictionaryWithObject:redColor
                                   forKey:NSForegroundColorAttributeName];
   NSString* const kString = @"This is a test";
@@ skipping 83 matching lines @@
   scoped_nsobject<AutocompleteTextField> pin([field_ retain]);
   [field_ removeFromSuperview];
   [test_window() resignKeyWindow];
 
   [[test_window() contentView] addSubview:field_];
   EXPECT_CALL(field_observer_, ClosePopup());
   [test_window() resignKeyWindow];
 }
 
 }  // namespace