Cleanup and IWYU-ify CocoaProfileTest and related tests.

chrome/browser/ui/cocoa/tabs/tab_strip_controller_unittest.mm

 // Copyright (c) 2012 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/mac/scoped_nsautorelease_pool.h"
 #include "chrome/browser/ui/browser_window.h"
 #include "chrome/browser/ui/cocoa/cocoa_profile_test.h"
 #import "chrome/browser/ui/cocoa/new_tab_button.h"
 #import "chrome/browser/ui/cocoa/tabs/tab_controller.h"
 #import "chrome/browser/ui/cocoa/tabs/tab_strip_controller.h"
 #import "chrome/browser/ui/cocoa/tabs/tab_strip_view.h"
 #import "chrome/browser/ui/cocoa/tabs/tab_view.h"
 #include "chrome/browser/ui/tabs/test_tab_strip_model_delegate.h"
+#include "chrome/test/base/testing_profile.h"
 #include "content/public/browser/site_instance.h"
 #include "content/public/browser/web_contents.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "testing/platform_test.h"
 #include "ui/base/test/cocoa_test_event_utils.h"
 
 using content::SiteInstance;
 using content::WebContents;
 
 @interface TestTabStripControllerDelegate
@@ skipping 254 matching lines @@
 
   model_->ActivateTabAt(0, false);
   EXPECT_TRUE([tab1 controller].selected);
   EXPECT_FALSE([tab2 controller].selected);
   value =
       [tab_strip_ accessibilityAttributeValue:NSAccessibilityValueAttribute];
   EXPECT_EQ(tab1, value);
 }
 
 }  // namespace