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

chrome/browser/cocoa/task_manager_mac_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>
 
 #include "base/scoped_nsobject.h"
 #include "base/utf_string_conversions.h"
 #import "chrome/browser/cocoa/task_manager_mac.h"
 #import "chrome/browser/cocoa/cocoa_test_helper.h"
 #include "grit/generated_resources.h"
 #include "testing/gtest/include/gtest/gtest.h"
+#import "testing/gtest_mac.h"
 #include "testing/platform_test.h"
 
 namespace {
 
 class TestResource : public TaskManager::Resource {
  public:
   TestResource(const string16& title, pid_t pid) : title_(title), pid_(pid) {}
   virtual std::wstring GetTitle() const { return UTF16ToWide(title_); }
   virtual SkBitmap GetIcon() const { return SkBitmap(); }
   virtual base::ProcessHandle GetProcess() const { return pid_; }
@@ skipping 33 matching lines @@
   TaskManagerMac* bridge(new TaskManagerMac(&task_manager));
   TaskManagerWindowController* controller = bridge->cocoa_controller();
   NSTableView* table = [controller tableView];
   ASSERT_EQ(3, [controller numberOfRowsInTableView:table]);
 
   // Test that table is sorted on title.
   NSTableColumn* title_column = [table tableColumnWithIdentifier:
       [NSNumber numberWithInt:IDS_TASK_MANAGER_PAGE_COLUMN]];
   NSCell* cell;
   cell = [controller tableView:table dataCellForTableColumn:title_column row:0];
-  EXPECT_TRUE([@"zzb" isEqualToString:[cell title]]);
+  EXPECT_NSEQ(@"zzb", [cell title]);
   cell = [controller tableView:table dataCellForTableColumn:title_column row:1];
-  EXPECT_TRUE([@"zza" isEqualToString:[cell title]]);
+  EXPECT_NSEQ(@"zza", [cell title]);
   cell = [controller tableView:table dataCellForTableColumn:title_column row:2];
-  EXPECT_TRUE([@"zzz" isEqualToString:[cell title]]);
+  EXPECT_NSEQ(@"zzz", [cell title]);
 
   // Releases the controller, which in turn deletes |bridge|.
   [controller close];
 
   task_manager.RemoveResource(&resource1);
   task_manager.RemoveResource(&resource2);
   task_manager.RemoveResource(&resource3);
 }