Refactoring: Make IPC::Channel::TakeClientFileDescriptor() a ScopedFD.

content/common/gpu/gpu_channel_manager.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/common/gpu/gpu_channel_manager.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "content/common/gpu/gpu_channel.h"
 #include "content/common/gpu/gpu_memory_buffer_factory.h"
@@ skipping 179 matching lines @@
                                                 mailbox_manager,
                                                 client_id,
                                                 false,
                                                 allow_future_sync_points));
   channel->Init(io_message_loop_.get(), shutdown_event_);
   channel_handle.name = channel->GetChannelName();
 
 #if defined(OS_POSIX)
   // On POSIX, pass the renderer-side FD. Also mark it as auto-close so
   // that it gets closed after it has been sent.
-  int renderer_fd = channel->TakeRendererFileDescriptor();
-  DCHECK_NE(-1, renderer_fd);
-  channel_handle.socket = base::FileDescriptor(renderer_fd, true);
+  base::ScopedFD renderer_fd = channel->TakeRendererFileDescriptor();
+  DCHECK(renderer_fd.is_valid());
+  channel_handle.socket = base::FileDescriptor(renderer_fd.Pass());
 #endif
 
   gpu_channels_.set(client_id, channel.Pass());
 
   Send(new GpuHostMsg_ChannelEstablished(channel_handle));
 }
 
 void GpuChannelManager::OnCloseChannel(
     const IPC::ChannelHandle& channel_handle) {
   for (GpuChannelMap::iterator iter = gpu_channels_.begin();
@@ skipping 91 matching lines @@
 
 gfx::GLSurface* GpuChannelManager::GetDefaultOffscreenSurface() {
   if (!default_offscreen_surface_.get()) {
     default_offscreen_surface_ =
         gfx::GLSurface::CreateOffscreenGLSurface(gfx::Size());
   }
   return default_offscreen_surface_.get();
 }
 
 }  // namespace content