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

chrome/browser/browser_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.
 
 #include "chrome/browser/browser_main.h"
 
 #include <algorithm>
 #include <string>
 #include <vector>
 
@@ skipping 613 matching lines @@
 #if defined(OS_CHROMEOS)
   // Test loading libcros and exit. We return 0 if the library could be loaded,
   // and 1 if it can't be. This is for validation that the library is installed
   // and versioned properly for Chrome to find.
   if (command_line.HasSwitch(switches::kTestLoadLibcros))
     exit(!chromeos::CrosLibrary::Get()->EnsureLoaded());
 #endif
 }
 
 void RunUIMessageLoop(BrowserProcess* browser_process) {
-  TRACE_EVENT_BEGIN_ETW("BrowserMain:MESSAGE_LOOP", 0, "");
+  TRACE_EVENT_BEGIN("BrowserMain:MESSAGE_LOOP", 0, "");
   // This should be invoked as close to the start of the browser's
   // UI thread message loop as possible to get a stable measurement
   // across versions.
   RecordBrowserStartupTime();
 
   // If the UI thread blocks, the whole UI is unresponsive.
   // Do not allow disk IO from the UI thread.
   base::ThreadRestrictions::SetIOAllowed(false);
 
 #if defined(TOOLKIT_VIEWS)
   views::AcceleratorHandler accelerator_handler;
   MessageLoopForUI::current()->Run(&accelerator_handler);
 #elif defined(USE_X11)
   MessageLoopForUI::current()->Run(NULL);
 #elif defined(OS_POSIX)
   MessageLoopForUI::current()->Run();
 #endif
 #if defined(OS_CHROMEOS)
   chromeos::BootTimesLoader::Get()->AddLogoutTimeMarker("UIMessageLoopEnded",
                                                         true);
 #endif
 
-  TRACE_EVENT_END_ETW("BrowserMain:MESSAGE_LOOP", 0, "");
+  TRACE_EVENT_END("BrowserMain:MESSAGE_LOOP", 0, "");
 }
 
 void AddFirstRunNewTabs(BrowserInit* browser_init,
                         const std::vector<GURL>& new_tabs) {
   for (std::vector<GURL>::const_iterator it = new_tabs.begin();
        it != new_tabs.end(); ++it) {
     if (it->is_valid())
       browser_init->AddFirstRunTab(*it);
   }
 }
@@ skipping 470 matching lines @@
       local_state->GetBoolean(prefs::kMetricsReportingEnabled);
   if (!breakpad_enabled && metrics_reporting_enabled->IsUserModifiable())
     breakpad_enabled = getenv(env_vars::kHeadless) != NULL;
 #endif  // #if defined(OS_CHROMEOS)
   return breakpad_enabled;
 }
 #endif  // #if defined(USE_LINUX_BREAKPAD)
 
 // Main routine for running as the Browser process.
 int BrowserMain(const MainFunctionParams& parameters) {
-  TRACE_EVENT_BEGIN_ETW("BrowserMain", 0, "");
+  TRACE_EVENT_BEGIN("BrowserMain", 0, "");
 
   // If we're running tests (ui_task is non-null).
   if (parameters.ui_task)
     browser_defaults::enable_help_app = false;
 
   scoped_ptr<BrowserMainParts>
       parts(BrowserMainParts::CreateBrowserMainParts(parameters));
 
   parts->EarlyInitialization();
 
@@ skipping 762 matching lines @@
   ignore_result(browser_process.release());
   browser_shutdown::Shutdown();
 
 #if defined(OS_CHROMEOS)
   // To be precise, logout (browser shutdown) is not yet done, but the
   // remaining work is negligible, hence we say LogoutDone here.
   chromeos::BootTimesLoader::Get()->AddLogoutTimeMarker("LogoutDone",
                                                         false);
   chromeos::BootTimesLoader::Get()->WriteLogoutTimes();
 #endif
-  TRACE_EVENT_END_ETW("BrowserMain", 0, 0);
+  TRACE_EVENT_END("BrowserMain", 0, 0);
   return result_code;
 }