gpu: Use base::MessageLoop.

gpu/command_buffer/service/gpu_tracer.cc

 // Copyright (c) 2012 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/command_buffer/service/gpu_tracer.h"
 
 #include <deque>
 
 #include "base/bind.h"
 #include "base/debug/trace_event.h"
@@ skipping 266 matching lines @@
 
 scoped_refptr<Trace> GPUTracerImpl::CreateTrace(const std::string& name) {
   return new NoopTrace(name);
 }
 
 void GPUTracerImpl::IssueProcessTask() {
   if (traces_.empty() || process_posted_)
     return;
 
   process_posted_ = true;
-  MessageLoop::current()->PostDelayedTask(FROM_HERE,
+  base::MessageLoop::current()->PostDelayedTask(
+      FROM_HERE,
       base::Bind(&GPUTracerImpl::Process, base::AsWeakPtr(this)),
       base::TimeDelta::FromMilliseconds(kProcessInterval));
 }
 
 GPUTracerARBTimerQuery::GPUTracerARBTimerQuery()
     : GPUTracerImpl(),
       timer_offset_(0),
       last_offset_check_(0) {
   CalculateTimerOffset();
   outputter_ = Outputter::Create("GL_ARB_timer_query");
@@ skipping 39 matching lines @@
 }  // namespace
 
 scoped_ptr<GPUTracer> GPUTracer::Create() {
   if (gfx::g_driver_gl.ext.b_GL_ARB_timer_query)
     return scoped_ptr<GPUTracer>(new GPUTracerARBTimerQuery());
   return scoped_ptr<GPUTracer>(new GPUTracerImpl());
 }
 
 }  // namespace gles2
 }  // namespace gpu