Add background_tile_view for tiling an image as UI background (about box need...

chrome/browser/cocoa/about_window_controller_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>
 
 #import "base/scoped_nsobject.h"
 #import "chrome/browser/cocoa/about_window_controller.h"
 #include "chrome/browser/cocoa/browser_test_helper.h"
 #include "chrome/browser/cocoa/cocoa_test_helper.h"
@@ skipping 28 matching lines @@
   ASSERT_EQ([button target], about_window_controller_.get());
   ASSERT_EQ([button action], @selector(updateNow:));
 
   // Make sure the button is disabled once clicked
   [about_window_controller_ updateNow:about_window_controller_.get()];
   ASSERT_FALSE([button isEnabled]);
 }
 
 // Doesn't confirm correctness, but does confirm something happens.
 TEST_F(AboutWindowControllerTest, TestCallbacks) {
-  NSString *upToDate = [[about_window_controller_ upToDateTextField]
+  NSString *lastText = [[about_window_controller_ updateText]
                          stringValue];
   [about_window_controller_ upToDateCheckCompleted:NO latestVersion:@"foo"];
-  ASSERT_FALSE([upToDate isEqual:[[about_window_controller_ upToDateTextField]
+  ASSERT_FALSE([lastText isEqual:[[about_window_controller_ updateText]
                                    stringValue]]);
 
-  NSString *completed = [[about_window_controller_ updateCompletedTextField]
-                          stringValue];
+  lastText = [[about_window_controller_ updateText] stringValue];
   [about_window_controller_ updateCompleted:NO installs:0];
-  ASSERT_FALSE([completed isEqual:[[about_window_controller_
-                                     updateCompletedTextField] stringValue]]);
+  ASSERT_FALSE([lastText isEqual:[[about_window_controller_
+                                   updateText] stringValue]]);
 }
 
 }  // namespace