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

chrome/gpu/gpu_channel.cc

Index: chrome/gpu/gpu_channel.cc
diff --git a/chrome/gpu/gpu_channel.cc b/chrome/gpu/gpu_channel.cc
index d5525ed0d3230f920979a07ed1a991e1c6c8cefa..8d0387433930e0e672118bd935a48e248e049315 100644
--- a/chrome/gpu/gpu_channel.cc
+++ b/chrome/gpu/gpu_channel.cc
@@ -65,6 +65,9 @@ void GpuChannel::OnMessageReceived(const IPC::Message& message) {
 
 void GpuChannel::OnChannelError() {
   static_cast<GpuThread*>(ChildThread::current())->RemoveChannel(renderer_id_);
+#if defined(OS_POSIX)
+  IPC::RemoveAndCloseChannelSocket(GetChannelName());

[apatrick, 2010/11/16 17:48:55]

I think this is the right thing to do but I wonder if calling
RemoveAndCloseChannelCocket should have symmetry with AddChannelSocket, which is
called in Init. Did you try putting it in the GpuChannel destructor? I'm
concerned about the channel being closed for reasons other than an error.

+#endif
 }
 
 bool GpuChannel::Send(IPC::Message* message) {