gpu: Use base::MessageLoop.

gpu/command_buffer/client/ring_buffer_test.cc

Index: gpu/command_buffer/client/ring_buffer_test.cc
diff --git a/gpu/command_buffer/client/ring_buffer_test.cc b/gpu/command_buffer/client/ring_buffer_test.cc
index e1b82394eff89c50a5bcdf7f8db46febee86fa86..ceeb2ed43d11af3425f5506c683d4af5020de57f 100644
--- a/gpu/command_buffer/client/ring_buffer_test.cc
+++ b/gpu/command_buffer/client/ring_buffer_test.cc
@@ -75,7 +75,7 @@ class BaseRingBufferTest : 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_;
@@ -101,7 +101,7 @@ class RingBufferTest : public BaseRingBufferTest {
 
   virtual void TearDown() {
     // If the GpuScheduler posts any tasks, this forces them to run.
-    MessageLoop::current()->RunUntilIdle();
+    base::MessageLoop::current()->RunUntilIdle();
 
     BaseRingBufferTest::TearDown();
   }
@@ -197,7 +197,7 @@ class RingBufferWrapperTest : public BaseRingBufferTest {
 
   virtual void TearDown() {
     // If the GpuScheduler posts any tasks, this forces them to run.
-    MessageLoop::current()->RunUntilIdle();
+    base::MessageLoop::current()->RunUntilIdle();
 
     BaseRingBufferTest::TearDown();
   }