gpu: Use base::MessageLoop.

gpu/command_buffer/client/cmd_buffer_helper_test.cc

Index: gpu/command_buffer/client/cmd_buffer_helper_test.cc
diff --git a/gpu/command_buffer/client/cmd_buffer_helper_test.cc b/gpu/command_buffer/client/cmd_buffer_helper_test.cc
index a2d3c880736072c0e1bac3f299e651fb4d075d09..6fd940b46e6231dc12992cb41d5f0f469596248d 100644
--- a/gpu/command_buffer/client/cmd_buffer_helper_test.cc
+++ b/gpu/command_buffer/client/cmd_buffer_helper_test.cc
@@ -69,7 +69,7 @@ class CommandBufferHelperTest : public testing::Test {
 
   virtual void TearDown() {
     // If the GpuScheduler posts any tasks, this forces them to run.
-    MessageLoop::current()->RunUntilIdle();
+    base::MessageLoop::current()->RunUntilIdle();
   }
 
   const CommandParser* GetParser() const {
@@ -138,7 +138,7 @@ class CommandBufferHelperTest : public testing::Test {
 #if defined(OS_MACOSX)
   base::mac::ScopedNSAutoreleasePool autorelease_pool_;
 #endif
-  MessageLoop message_loop_;
+  base::MessageLoop message_loop_;
   scoped_ptr<AsyncAPIMock> api_mock_;
   scoped_ptr<TransferBufferManagerInterface> transfer_buffer_manager_;
   scoped_ptr<CommandBufferService> command_buffer_;