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

chrome/browser/cocoa/bubble_view_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.
 
 
 #include "base/scoped_nsobject.h"
 #import "chrome/browser/cocoa/bubble_view.h"
 #include "chrome/browser/cocoa/cocoa_test_helper.h"
+#import "testing/gtest_mac.h"
 
 class BubbleViewTest : public CocoaTest {
  public:
   BubbleViewTest() {
     NSRect frame = NSMakeRect(0, 0, 50, 50);
     scoped_nsobject<BubbleView> view(
         [[BubbleView alloc] initWithFrame:frame themeProvider:test_window()]);
     view_ = view.get();
     [[test_window() contentView] addSubview:view_];
     [view_ setContent:@"Hi there, I'm a bubble view"];
@@ skipping 11 matching lines @@
       [[BubbleView alloc] initWithFrame:frame themeProvider:nil]);
   [[test_window() contentView] addSubview:view.get()];
   [view display];
 }
 
 // Make sure things don't go haywire when given invalid or long strings.
 TEST_F(BubbleViewTest, SetContent) {
   [view_ setContent:nil];
   EXPECT_TRUE([view_ content] == nil);
   [view_ setContent:@""];
-  EXPECT_TRUE([[view_ content] isEqualToString:@""]);
+  EXPECT_NSEQ(@"", [view_ content]);
   NSString* str = @"This is a really really long string that's just too long";
   [view_ setContent:str];
-  EXPECT_TRUE([[view_ content] isEqualToString:str]);
+  EXPECT_NSEQ(str, [view_ content]);
 }
 
 TEST_F(BubbleViewTest, CornerFlags) {
   // Set some random flags just to check.
   [view_ setCornerFlags:kRoundedTopRightCorner | kRoundedTopLeftCorner];
   EXPECT_EQ([view_ cornerFlags],
             (unsigned long)kRoundedTopRightCorner | kRoundedTopLeftCorner);
   // Set no flags (all 4 draw corners are square).
   [view_ setCornerFlags:0];
   EXPECT_EQ([view_ cornerFlags], 0UL);
   // Set all bits. Meaningless past the first 4, but harmless to set too many.
   [view_ setCornerFlags:0xFFFFFFFF];
   EXPECT_EQ([view_ cornerFlags], 0xFFFFFFFF);
 }