Revert of Remove MessageLoop::current() from base::win::ObjectWatcher.

ui/gfx/font_fallback_win.cc

 // 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 "ui/gfx/font_fallback_win.h"
 
 #include <dwrite_2.h>
 #include <usp10.h>
 #include <wrl.h>
 
 #include <algorithm>
 #include <map>
 
 #include "base/i18n/rtl.h"
 #include "base/macros.h"
 #include "base/memory/singleton.h"
-#include "base/message_loop/message_loop.h"
 #include "base/profiler/scoped_tracker.h"
 #include "base/strings/string_split.h"
 #include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/win/registry.h"
 #include "base/win/scoped_comptr.h"
 #include "ui/gfx/font.h"
 #include "ui/gfx/font_fallback.h"
 #include "ui/gfx/platform_font_win.h"
 #include "ui/gfx/win/direct_write.h"
@@ skipping 381 matching lines @@
     base::string16 name;
     if (FAILED(GetFamilyNameFromDirectWriteFont(mapped_font.get(), &name)))
       return false;
     *result = Font(base::UTF16ToUTF8(name), font.GetFontSize() * scale);
     return true;
   }
   return false;
 }
 
 }  // namespace gfx