Gpu: Unregister channel name in the gpu process when a channel closes.

chrome/gpu/gpu_channel.cc

 // Copyright (c) 2010 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 "chrome/gpu/gpu_channel.h"
 
 #if defined(OS_WIN)
 #include <windows.h>
 #endif
 
@@ skipping 17 matching lines @@
 #if defined(OS_POSIX)
     , renderer_fd_(-1)
 #endif
 {
   const CommandLine* command_line = CommandLine::ForCurrentProcess();
   log_messages_ = command_line->HasSwitch(switches::kLogPluginMessages);
 }
 
 GpuChannel::~GpuChannel() {
 #if defined(OS_POSIX)
+  IPC::RemoveAndCloseChannelSocket(GetChannelName());
+
   // If we still have the renderer FD, close it.
   if (renderer_fd_ != -1) {
     close(renderer_fd_);
   }
 #endif
 }
 
 void GpuChannel::OnChannelConnected(int32 peer_pid) {
   if (!renderer_process_.Open(peer_pid)) {
     NOTREACHED();
@@ skipping 194 matching lines @@
       channel_name, IPC::Channel::MODE_SERVER, this, NULL,
       ChildProcess::current()->io_message_loop(), false,
       ChildProcess::current()->GetShutDownEvent()));
 
   return true;
 }
 
 std::string GpuChannel::GetChannelName() {
   return StringPrintf("%d.r%d", base::GetCurrentProcId(), renderer_id_);
 }