Version of MessagePumpForUI optimized for GPU

base/message_loop/message_loop_unittest.cc

 // Copyright 2013 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 <stddef.h>
 #include <stdint.h>
 
 #include <vector>
 
 #include "base/bind.h"
@@ skipping 563 matching lines @@
 //-----------------------------------------------------------------------------
 // Each test is run against each type of MessageLoop.  That way we are sure
 // that message loops work properly in all configurations.  Of course, in some
 // cases, a unit test may only be for a particular type of loop.
 
 RUN_MESSAGE_LOOP_TESTS(Default, &TypeDefaultMessagePumpFactory);
 RUN_MESSAGE_LOOP_TESTS(UI, &TypeUIMessagePumpFactory);
 RUN_MESSAGE_LOOP_TESTS(IO, &TypeIOMessagePumpFactory);
 
 #if defined(OS_WIN)
+// Additional set of tests for GPU version of UI message loop.
+RUN_MESSAGE_LOOP_TESTS(GPU, &MessagePumpForGpu::CreateMessagePumpForGpu);
+
 TEST(MessageLoopTest, PostDelayedTask_SharedTimer_SubPump) {
   RunTest_PostDelayedTask_SharedTimer_SubPump();
 }
 
 // This test occasionally hangs. See http://crbug.com/44567.
 TEST(MessageLoopTest, DISABLED_RecursiveDenial2) {
   RunTest_RecursiveDenial2(MessageLoop::TYPE_DEFAULT);
   RunTest_RecursiveDenial2(MessageLoop::TYPE_UI);
   RunTest_RecursiveDenial2(MessageLoop::TYPE_IO);
 }
@@ skipping 376 matching lines @@
   // already has another active loop. This happens when thread creation fails.
   MessageLoop loop;
   std::unique_ptr<MessageLoop> unbound_loop(MessageLoop::CreateUnbound(
       MessageLoop::TYPE_DEFAULT, MessageLoop::MessagePumpFactoryCallback()));
   unbound_loop.reset();
   EXPECT_EQ(&loop, MessageLoop::current());
   EXPECT_EQ(loop.task_runner(), ThreadTaskRunnerHandle::Get());
 }
 
 }  // namespace base