Make SharedMemoryHandle a class on windows.

remoting/host/desktop_session_proxy.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_proxy.h"
 
 #include "base/compiler_specific.h"
 #include "base/logging.h"
 #include "base/process/process_handle.h"
 #include "base/memory/shared_memory.h"
@@ skipping 37 matching lines @@
       : id_(id),
 #if defined(OS_WIN)
         shared_memory_(handle, kReadOnly, process),
 #else  // !defined(OS_WIN)
         shared_memory_(handle, kReadOnly),
 #endif  // !defined(OS_WIN)
         size_(size) {
     if (!shared_memory_.Map(size)) {
       LOG(ERROR) << "Failed to map a shared buffer: id=" << id
 #if defined(OS_WIN)
-                 << ", handle=" << handle
+                 << ", handle=" << handle.GetHandle()
 #else
                  << ", handle.fd="
                  << base::SharedMemory::GetFdFromSharedMemoryHandle(handle)
 #endif
                  << ", size=" << size;
     }
   }
 
   int id() { return id_; }
   size_t size() { return size_; }
   void* memory() { return shared_memory_.memory(); }
   webrtc::SharedMemory::Handle handle() {
 #if defined(OS_WIN)
-    return shared_memory_.handle();
+    return shared_memory_.handle().GetHandle();
 #else
     return base::SharedMemory::GetFdFromSharedMemoryHandle(
         shared_memory_.handle());
 #endif
   }
 
  private:
   virtual ~IpcSharedBufferCore() {}
   friend class base::RefCountedThreadSafe<IpcSharedBufferCore>;
 
@@ skipping 394 matching lines @@
       FROM_HERE, base::Bind(&IpcAudioCapturer::OnAudioPacket, audio_capturer_,
                             base::Passed(&packet)));
 }
 
 void DesktopSessionProxy::OnCreateSharedBuffer(
     int id,
     IPC::PlatformFileForTransit handle,
     uint32 size) {
   DCHECK(caller_task_runner_->BelongsToCurrentThread());
 
+#if defined(OS_WIN)
+  base::SharedMemoryHandle shm_handle =
+      base::SharedMemoryHandle(handle, base::GetCurrentProcId());
+#else
   base::SharedMemoryHandle shm_handle = base::SharedMemoryHandle(handle);
+#endif
   scoped_refptr<IpcSharedBufferCore> shared_buffer =
       new IpcSharedBufferCore(id, shm_handle, desktop_process_.Handle(), size);
 
   if (shared_buffer->memory() != nullptr &&
       !shared_buffers_.insert(std::make_pair(id, shared_buffer)).second) {
     LOG(ERROR) << "Duplicate shared buffer id " << id << " encountered";
   }
 }
 
 void DesktopSessionProxy::OnReleaseSharedBuffer(int id) {
@@ skipping 80 matching lines @@
 }
 
 // static
 void DesktopSessionProxyTraits::Destruct(
     const DesktopSessionProxy* desktop_session_proxy) {
   desktop_session_proxy->caller_task_runner_->DeleteSoon(FROM_HERE,
                                                          desktop_session_proxy);
 }
 
 }  // namespace remoting