Remove use of ChannelHandle::name from gpu/ipc/service.

gpu/ipc/service/gpu_channel_test_common.cc

Index: gpu/ipc/service/gpu_channel_test_common.cc
diff --git a/gpu/ipc/service/gpu_channel_test_common.cc b/gpu/ipc/service/gpu_channel_test_common.cc
index e5713dd1270f27abcbd24331a9f24421c8d064c5..69e6fa398ce0881ca362d1fa638428f342081549 100644
--- a/gpu/ipc/service/gpu_channel_test_common.cc
+++ b/gpu/ipc/service/gpu_channel_test_common.cc
@@ -117,9 +117,9 @@ base::ProcessId TestGpuChannel::GetClientPID() const {
 }
 
 IPC::ChannelHandle TestGpuChannel::Init(base::WaitableEvent* shutdown_event) {
-  channel_id_ = "ChannelMojo-gpu";
   filter_->OnFilterAdded(&sink_);
-  return IPC::ChannelHandle(channel_id());
+  mojo::MessagePipe pipe;
+  return pipe.handle0.release();
 }
 
 bool TestGpuChannel::Send(IPC::Message* msg) {