Get rid of base::SharedMemory::NULLHandle();

content/browser/renderer_host/render_message_filter.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 "content/browser/renderer_host/render_message_filter.h"
 
 #include <errno.h>
 #include <string.h>
 
 #include <map>
@@ skipping 221 matching lines @@
       base::Bind(&RenderMessageFilter::SendLoadFontReply, this, reply_msg,
                  base::Owned(result)));
 }
 
 void RenderMessageFilter::SendLoadFontReply(IPC::Message* reply,
                                                  FontLoader::Result* result) {
   base::SharedMemoryHandle handle;
   if (result->font_data_size == 0 || result->font_id == 0) {
     result->font_data_size = 0;
     result->font_id = 0;
-    handle = base::SharedMemory::NULLHandle();
   } else {
     result->font_data.GiveToProcess(base::GetCurrentProcessHandle(), &handle);
   }
   RenderProcessHostMsg_LoadFont::WriteReplyParams(
       reply, result->font_data_size, handle, result->font_id);
   Send(reply);
 }
 
 #endif  // defined(OS_MACOSX)
 
@@ skipping 99 matching lines @@
 }
 
 void RenderMessageFilter::GetHasGpuProcessCallback(
     std::unique_ptr<IPC::Message> reply,
     bool has_gpu) {
   ChildProcessHostMsg_HasGpuProcess::WriteReplyParams(reply.get(), has_gpu);
   Send(reply.release());
 }
 
 }  // namespace content