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

chrome/browser/cocoa/tab_view_picker_table_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>
 
 #import "chrome/browser/cocoa/tab_view_picker_table.h"
 
 #import "base/cocoa_protocols_mac.h"
 #include "base/scoped_nsobject.h"
 #import "chrome/browser/cocoa/cocoa_test_helper.h"
 #include "testing/gtest/include/gtest/gtest.h"
+#import "testing/gtest_mac.h"
 #include "testing/platform_test.h"
 
 @interface TabViewPickerTableTestPing : NSObject <NSTabViewDelegate> {
  @public
   BOOL didSelectItemCalled_;
 }
 @end
 
 @implementation TabViewPickerTableTestPing
 - (void)         tabView:(NSTabView*)tabView
@@ skipping 70 matching lines @@
   EXPECT_TRUE(ping_.get()->didSelectItemCalled_);
 }
 
 TEST_F(TabViewPickerTableTest, RowsCorrect) {
   EXPECT_EQ(2, [view_ numberOfRows]);
   EXPECT_EQ(2,
             [[view_ dataSource] outlineView:view_ numberOfChildrenOfItem:nil]);
 
   id item;
   item = [[view_ dataSource] outlineView:view_ child:0 ofItem:nil];
-  EXPECT_TRUE([@"label 1" isEqualToString:[[view_ dataSource]
-                    outlineView:view_
-      objectValueForTableColumn:nil  // ignored
-                         byItem:item]]);
+  EXPECT_NSEQ(@"label 1",
+              [[view_ dataSource] outlineView:view_
+                    objectValueForTableColumn:nil  // ignored
+                                       byItem:item]);
   item = [[view_ dataSource] outlineView:view_ child:1 ofItem:nil];
-  EXPECT_TRUE([@"label 2" isEqualToString:[[view_ dataSource]
-                    outlineView:view_
-      objectValueForTableColumn:nil  // ignored
-                         byItem:item]]);
+  EXPECT_NSEQ(@"label 2",
+              [[view_ dataSource] outlineView:view_
+                    objectValueForTableColumn:nil  // ignored
+                                       byItem:item]);
 }
 
 TEST_F(TabViewPickerTableTest, TestListUpdatesTabView) {
   [view_   selectRowIndexes:[NSIndexSet indexSetWithIndex:0]
       byExtendingSelection:NO];
   EXPECT_EQ(0, [view_ selectedRow]);  // sanity
   EXPECT_EQ(0, [tabView_ indexOfTabViewItem:[tabView_ selectedTabViewItem]]);
 }
 
 TEST_F(TabViewPickerTableTest, TestWithHeadingNotEmpty) {
   [view_ setHeading:@"disregard this"];
 
   EXPECT_EQ(2, [view_ selectedRow]);
 
   [tabView_ selectTabViewItemAtIndex:0];
   EXPECT_EQ(1, [view_ selectedRow]);
   [tabView_ selectTabViewItemAtIndex:1];
   EXPECT_EQ(2, [view_ selectedRow]);
 
   [view_   selectRowIndexes:[NSIndexSet indexSetWithIndex:1]
       byExtendingSelection:NO];
   EXPECT_EQ(1, [view_ selectedRow]);  // sanity
   EXPECT_EQ(0, [tabView_ indexOfTabViewItem:[tabView_ selectedTabViewItem]]);
 }
 
 }  // namespace