Add a size parameter to SharedMemoryHandle.

ui/surface/transport_dib_posix.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/surface/transport_dib.h"
 
 #include <stddef.h>
 #include <stdint.h>
 #include <sys/stat.h>
 #include <unistd.h>
@@ skipping 61 matching lines @@
   if (!is_valid_handle(shared_memory_.handle()))
     return false;
 #if defined(OS_ANDROID)
   if (!shared_memory_.Map(0))
     return false;
   size_ = shared_memory_.mapped_size();
 #else
   if (memory())
     return true;
 
-  size_t size;
-  bool success = base::SharedMemory::GetSizeFromSharedMemoryHandle(
-      shared_memory_.handle(), &size);
-  if (!success || !shared_memory_.Map(size))
+  size_t size = shared_memory_.handle().GetSize();
+  if (!shared_memory_.Map(size))
     return false;
 
   size_ = size;
 #endif
   return true;
 }
 
 void* TransportDIB::memory() const {
   return shared_memory_.memory();
 }