Revert 84284 - Merge gpu_trace_event back into base/debug/trace_event.Initial land attempt at htt...

content/renderer/renderer_main.cc

 // 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.
 
 #if defined(OS_MACOSX)
 #include <signal.h>
 #include <unistd.h>
 #endif  // OS_MACOSX
 
 #include "base/command_line.h"
@@ skipping 111 matching lines @@
   }
 
  private:
   base::TimeTicks begin_process_message_;
   base::Histogram* const process_times_;
   DISALLOW_COPY_AND_ASSIGN(RendererMessageLoopObserver);
 };
 
 // mainline routine for running as the Renderer process
 int RendererMain(const MainFunctionParams& parameters) {
-  TRACE_EVENT_BEGIN_ETW("RendererMain", 0, "");
+  TRACE_EVENT_BEGIN("RendererMain", 0, "");
 
   const CommandLine& parsed_command_line = parameters.command_line_;
   base::mac::ScopedNSAutoreleasePool* pool = parameters.autorelease_pool_;
 
 #if defined(OS_MACOSX)
   InstallFrameworkHacks();
 #endif  // OS_MACOSX
 
 #if defined(OS_CHROMEOS)
   // As Zygote process starts up earlier than browser process gets its own
@@ skipping 81 matching lines @@
     render_process.set_main_thread(new RenderThread());
 #endif
 
     platform.RunSandboxTests();
 
     startup_timer.Stop();  // End of Startup Time Measurement.
 
     if (run_loop) {
       if (pool)
         pool->Recycle();
-      TRACE_EVENT_BEGIN_ETW("RendererMain.START_MSG_LOOP", 0, 0);
+      TRACE_EVENT_BEGIN("RendererMain.START_MSG_LOOP", 0, 0);
       MessageLoop::current()->Run();
-      TRACE_EVENT_END_ETW("RendererMain.START_MSG_LOOP", 0, 0);
+      TRACE_EVENT_END("RendererMain.START_MSG_LOOP", 0, 0);
     }
   }
   platform.PlatformUninitialize();
-  TRACE_EVENT_END_ETW("RendererMain", 0, "");
+  TRACE_EVENT_END("RendererMain", 0, "");
   return 0;
 }