gpu: Remove gpu channel filter and queue from header.

gpu/ipc/service/gpu_channel_test_common.cc

 // Copyright (c) 2015 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 "gpu/ipc/service/gpu_channel_test_common.h"
 
 #include "base/memory/ptr_util.h"
 #include "base/memory/shared_memory.h"
 #include "base/test/test_simple_task_runner.h"
 #include "base/threading/thread_task_runner_handle.h"
@@ skipping 109 matching lines @@
           ->sink();
 
   // Some IPCs (such as GpuCommandBufferMsg_Initialize) will generate more
   // delayed responses, drop those if they exist.
   sink->ClearMessages();
 
   // Needed to appease DCHECKs.
   msg->set_unblock(false);
 
   // Message filter gets message first on IO thread.
-  channel->filter()->OnMessageReceived(*msg);
+  channel->HandleMessageForTesting(*msg);
 
   // Run the HandleMessage task posted to the main thread.
   task_runner()->RunPendingTasks();
 
   // Replies are sent to the sink.
   if (msg->is_sync()) {
     const IPC::Message* reply_msg = sink->GetMessageAt(0);
     ASSERT_TRUE(reply_msg);
     EXPECT_TRUE(!reply_msg->is_reply_error());
 
@@ skipping 13 matching lines @@
   delete msg;
 }
 
 base::SharedMemoryHandle GpuChannelTestCommon::GetSharedHandle() {
   base::SharedMemory shared_memory;
   shared_memory.CreateAnonymous(10);
   return shared_memory.handle().Duplicate();
 }
 
 }  // namespace gpu