Reduce header dependencies in base/

base/clipboard.cc

 // Copyright (c) 2006-2008 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/clipboard.h"
 
+#include "base/gfx/size.h"
 #include "base/logging.h"
 
 namespace {
 
 // A compromised renderer could send us bad data, so validate it.
 bool IsBitmapSafe(const Clipboard::ObjectMapParams& params) {
   const gfx::Size* size =
       reinterpret_cast<const gfx::Size*>(&(params[1].front()));
   return params[0].size() ==
       static_cast<size_t>(size->width() * size->height() * 4);
@@ skipping 38 matching lines @@
       if (!IsBitmapSafe(params))
         return;
       WriteBitmap(&(params[0].front()), &(params[1].front()));
       break;
 #endif  // defined(OS_WIN) || defined(OS_LINUX)
 
     default:
       NOTREACHED();
   }
 }