Make SharedMemoryHandle a class on windows.

remoting/host/desktop_session_agent.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 "remoting/host/desktop_session_agent.h"
 
 #include "base/files/file_util.h"
 #include "base/logging.h"
 #include "base/memory/shared_memory.h"
 #include "ipc/ipc_channel_proxy.h"
@@ skipping 70 matching lines @@
   ~SharedBuffer() override { agent_->OnSharedBufferDeleted(id()); }
 
  private:
   SharedBuffer(DesktopSessionAgent* agent,
                scoped_ptr<base::SharedMemory> memory,
                size_t size,
                int id)
       : SharedMemory(memory->memory(),
                      size,
 #if defined(OS_WIN)
-                     memory->handle(),
+                     memory->handle().GetHandle(),
 #else
                      base::SharedMemory::GetFdFromSharedMemoryHandle(
                          memory->handle()),
 #endif
                      id),
         agent_(agent),
         shared_memory_(memory.Pass()) {
   }
 
   DesktopSessionAgent* agent_;
@@ skipping 494 matching lines @@
 void DesktopSessionAgent::OnSharedBufferDeleted(int id) {
   DCHECK(video_capture_task_runner_->BelongsToCurrentThread());
   DCHECK(id != 0);
 
   shared_buffers_--;
   DCHECK_GE(shared_buffers_, 0);
   SendToNetwork(new ChromotingDesktopNetworkMsg_ReleaseSharedBuffer(id));
 }
 
 }  // namespace remoting