Merge gpu_trace_event back into base/debug/trace_event

gpu/command_buffer/common/trace_event.h

+// Copyright (c) 2011 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.
+
+#ifndef GPU_COMMAND_BUFFER_COMMON_TRACE_EVENT_H_
+#define GPU_COMMAND_BUFFER_COMMON_TRACE_EVENT_H_
+#pragma once
+
+#if !defined(__native_client__)
+
+#include "base/debug/trace_event.h"
+
+#else
+
+#define TRACE_EVENT0(x0, x1) { }
+#define TRACE_EVENT1(x0, x1, x2, x3) { }
+#define TRACE_EVENT2(x0, x1, x2, x3, x4, x5) { }
+#define TRACE_EVENT_INSTANT0(x0, x1) { }
+#define TRACE_EVENT_INSTANT1(x0, x1, x2, x3) { }
+#define TRACE_EVENT_INSTANT2(x0, x1, x2, x3, x4, x5) { }
+#define TRACE_BEGIN0(x0, x1) { }
+#define TRACE_BEGIN1(x0, x1, x2, x3) { }
+#define TRACE_BEGIN2(x0, x1, x2, x3, x4, x5) { }
+#define TRACE_END0(x0, x1) { }
+#define TRACE_END1(x0, x1, x2, x3) { }
+#define TRACE_END2(x0, x1, x2, x3, x4, x5) { }
+
+#endif  // __native_client__
+
+#endif  // GPU_COMMAND_BUFFER_COMMON_TRACE_EVENT_H_