Make SharedMemoryHandle a class on windows.

mojo/gles2/command_buffer_client_impl.cc

 // Copyright 2014 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 "mojo/gles2/command_buffer_client_impl.h"
 
 #include <limits>
 
 #include "base/logging.h"
 #include "base/process/process_handle.h"
@@ skipping 254 matching lines @@
   size->height = static_cast<int32_t>(height);
 
   mus::MojoGpuMemoryBufferImpl* gpu_memory_buffer =
       mus::MojoGpuMemoryBufferImpl::FromClientBuffer(buffer);
   gfx::GpuMemoryBufferHandle handle = gpu_memory_buffer->GetHandle();
 
   bool requires_sync_point = false;
   base::SharedMemoryHandle dupd_handle =
       base::SharedMemory::DuplicateHandle(handle.handle);
 #if defined(OS_WIN)
-  HANDLE platform_handle = dupd_handle;
+  HANDLE platform_handle = dupd_handle.GetHandle();
 #else
   int platform_handle = dupd_handle.fd;
 #endif
 
   if (handle.type != gfx::SHARED_MEMORY_BUFFER) {
     requires_sync_point = true;
     NOTIMPLEMENTED();
     return -1;
   }
 
@@ skipping 116 matching lines @@
 
 uint64_t CommandBufferClientImpl::GetCommandBufferID() const {
   // TODO (rjkroege): This must correspond to the command buffer ID on the
   // server side. Most likely a combination of the client-specific integer and
   // the connect id.
   NOTIMPLEMENTED();
   return 0;
 }
 
 }  // namespace gles2