Cleanup and IWYU-ify CocoaProfileTest and related tests.

chrome/browser/ui/cocoa/bookmarks/bookmark_folder_target_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.
 
 #include "chrome/browser/bookmarks/bookmark_model.h"
 #include "chrome/browser/bookmarks/bookmark_model_factory.h"
 #import "chrome/browser/ui/cocoa/bookmarks/bookmark_bar_controller.h"
 #import "chrome/browser/ui/cocoa/bookmarks/bookmark_bar_folder_controller.h"
 #include "chrome/browser/ui/cocoa/bookmarks/bookmark_button.h"
 #import "chrome/browser/ui/cocoa/bookmarks/bookmark_folder_target.h"
 #include "chrome/browser/ui/cocoa/cocoa_profile_test.h"
+#include "chrome/test/base/testing_profile.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "testing/platform_test.h"
 #import "third_party/ocmock/OCMock/OCMock.h"
 #include "third_party/ocmock/gtest_support.h"
 
 @interface OCMockObject(PreventRetainCycle)
 - (void)clearRecordersAndExpectations;
 @end
 
 @implementation OCMockObject(PreventRetainCycle)
@@ skipping 91 matching lines @@
 
   base::scoped_nsobject<BookmarkFolderTarget> target(
       [[BookmarkFolderTarget alloc] initWithController:controller]);
 
   [target openBookmarkFolderFromButton:sender];
   EXPECT_OCMOCK_VERIFY(controller);
 
   // Break retain cycles.
   [controller clearRecordersAndExpectations];
 }