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

base/scoped_clipboard_writer.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/scoped_clipboard_writer.h"
 
 #include "base/clipboard.h"
 #include "base/string_util.h"
 
 ScopedClipboardWriter::ScopedClipboardWriter(Clipboard* clipboard)
@@ skipping 86 matching lines @@
     param.push_back('\0');
   }
 
   param.push_back('\0');
 
   Clipboard::ObjectMapParams params;
   params.push_back(param);
   objects_[Clipboard::CBF_FILES] = params;
 }
 
-#if defined(OS_WIN)
 void ScopedClipboardWriter::WriteWebSmartPaste() {
   objects_[Clipboard::CBF_WEBKIT] = Clipboard::ObjectMapParams();
 }
 
+#if defined(OS_WIN)
 void ScopedClipboardWriter::WriteBitmapFromPixels(const void* pixels,
                                                   const gfx::Size& size) {
   Clipboard::ObjectMapParam param1, param2;
   const char* pixels_data = reinterpret_cast<const char*>(pixels);
   size_t pixels_len = 4 * size.width() * size.height();
   for (size_t i = 0; i < pixels_len; i++)
     param1.push_back(pixels_data[i]);
 
   const char* size_data = reinterpret_cast<const char*>(&size);
   size_t size_len = sizeof(gfx::Size);
   for (size_t i = 0; i < size_len; i++)
     param2.push_back(size_data[i]);
 
   Clipboard::ObjectMapParams params;
   params.push_back(param1);
   params.push_back(param2);
   objects_[Clipboard::CBF_BITMAP] = params;
 }
 #endif  // defined(OS_WIN)