Implement the WebSmartPaste pasteboard type on Mac, stub it out on Linux, rem...

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/logging.h"
 
 void Clipboard::DispatchObject(ObjectType type, const ObjectMapParams& params) {
   switch (type) {
@@ skipping 18 matching lines @@
     case CBF_LINK:
       WriteHyperlink(&(params[0].front()), params[0].size(),
                      &(params[1].front()), params[1].size());
       break;
 
     case CBF_FILES:
       WriteFiles(&(params[0].front()), params[0].size());
       break;
 #endif  // defined(OS_WIN) || defined(OS_MACOSX)
 
-#if defined(OS_WIN)
     case CBF_WEBKIT:
       WriteWebSmartPaste();
       break;
 
+#if defined(OS_WIN)
     case CBF_BITMAP:
       WriteBitmap(&(params[0].front()), &(params[1].front()));
       break;
 #endif  // defined(OS_WIN)
 
     default:
       NOTREACHED();
   }
 }