Don't include the tracing in gpu_memory_buffer.h

gpu/command_buffer/tests/gl_fence_sync_unittest.cc

 // Copyright 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 <GLES2/gl2.h>
 #include <GLES2/gl2ext.h>
 #include <GLES2/gl2extchromium.h>
 
 #include <memory>
 
+#include "base/bind.h"
 #include "gpu/command_buffer/common/sync_token.h"
 #include "gpu/command_buffer/service/sync_point_manager.h"
 #include "gpu/command_buffer/tests/gl_manager.h"
 #include "gpu/command_buffer/tests/gl_test_utils.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 #define SHADER(Src) #Src
 
 namespace gpu {
@@ skipping 71 matching lines @@
   gl1_.MakeCurrent();
   EXPECT_EQ(0, callback_called);
 
   gl1_.SetCommandsPaused(false);
   glFinish();
 
   EXPECT_EQ(1, callback_called);
 }
 
 }  // namespace gpu