Create c/b/ui/cocoa/test and move test files to there

chrome/browser/ui/cocoa/bookmarks/bookmark_button_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 "base/mac/scoped_nsobject.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/bookmarks/bookmark_model_factory.h"
 #import "chrome/browser/ui/cocoa/bookmarks/bookmark_button.h"
 #import "chrome/browser/ui/cocoa/bookmarks/bookmark_button_cell.h"
-#include "chrome/browser/ui/cocoa/cocoa_profile_test.h"
+#include "chrome/browser/ui/cocoa/test/cocoa_profile_test.h"
 #include "chrome/test/base/testing_profile.h"
 #include "components/bookmarks/browser/bookmark_model.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "testing/platform_test.h"
 #import "ui/events/test/cocoa_test_event_utils.h"
 
 using bookmarks::BookmarkModel;
 using bookmarks::BookmarkNode;
 
 // Fake BookmarkButton delegate to get a pong on mouse entered/exited
@@ skipping 169 matching lines @@
                 operation:NSDragOperationMove];
   EXPECT_EQ(0, delegate.get()->didDragToTrashCount_);
   [button draggingSession:nil
              endedAtPoint:NSZeroPoint
                 operation:NSDragOperationDelete];
   EXPECT_EQ(1, delegate.get()->didDragToTrashCount_);
 #pragma clang diagnostic pop
 }
 
 }