Add a Content API around TracingController.

content/browser/browser_main_loop.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 "content/browser/browser_main_loop.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/debug/trace_event.h"
 #include "base/logging.h"
 #include "base/message_loop.h"
 #include "base/metrics/field_trial.h"
 #include "base/metrics/histogram.h"
 #include "base/string_number_conversions.h"
 #include "base/threading/thread_restrictions.h"
 #include "content/browser/browser_thread_impl.h"
 #include "content/browser/download/download_file_manager.h"
 #include "content/browser/download/save_file_manager.h"
 #include "content/browser/gpu/browser_gpu_channel_host_factory.h"
 #include "content/browser/gpu/gpu_process_host.h"
 #include "content/browser/gpu/gpu_process_host_ui_shim.h"
 #include "content/browser/in_process_webkit/webkit_thread.h"
 #include "content/browser/net/browser_online_state_observer.h"
 #include "content/browser/plugin_service_impl.h"
 #include "content/browser/renderer_host/resource_dispatcher_host_impl.h"
-#include "content/browser/trace_controller.h"
+#include "content/browser/trace_controller_impl.h"
 #include "content/common/hi_res_timer_manager.h"
 #include "content/common/sandbox_policy.h"
 #include "content/public/browser/browser_main_parts.h"
 #include "content/public/browser/browser_shutdown.h"
 #include "content/public/browser/content_browser_client.h"
 #include "content/public/browser/render_process_host.h"
 #include "content/public/common/content_switches.h"
 #include "content/public/common/main_function_params.h"
 #include "content/public/common/result_codes.h"
 #include "crypto/nss_util.h"
@@ skipping 42 matching lines @@
 
 #if defined(USE_X11)
 #include <X11/Xlib.h>
 #endif
 
 // One of the linux specific headers defines this as a macro.
 #ifdef DestroyAll
 #undef DestroyAll
 #endif
 
+using content::TraceControllerImpl;
+
 namespace {
 
 #if defined(OS_POSIX) && !defined(OS_MACOSX)
 void SetupSandbox(const CommandLine& parsed_command_line) {
   // TODO(evanm): move this into SandboxWrapper; I'm just trying to move this
   // code en masse out of chrome_main for now.
   const char* sandbox_binary = NULL;
   struct stat st;
 
   // In Chromium branded builds, developers can set an environment variable to
@@ skipping 217 matching lines @@
   // Must first NULL pointer or we hit a DCHECK that the newly constructed
   // message loop is the current one.
   main_message_loop_.reset();
   main_message_loop_.reset(parts_->GetMainMessageLoop());
   if (!main_message_loop_.get())
     main_message_loop_.reset(new MessageLoop(MessageLoop::TYPE_UI));
 
   InitializeMainThread();
 
   // Start tracing to a file if needed.
-  if (base::debug::TraceLog::GetInstance()->IsEnabled())
-    TraceController::GetInstance()->InitStartupTracing(parsed_command_line_);
+  if (base::debug::TraceLog::GetInstance()->IsEnabled()) {
+    TraceControllerImpl::GetInstance()->InitStartupTracing(
+        parsed_command_line_);
+  }
 
   system_monitor_.reset(new base::SystemMonitor);
   hi_res_timer_manager_.reset(new HighResolutionTimerManager);
 
   network_change_notifier_.reset(net::NetworkChangeNotifier::Create());
   audio_manager_.reset(AudioManager::Create());
   online_state_observer_.reset(new BrowserOnlineStateObserver);
 
 #if defined(OS_WIN)
   system_message_window_.reset(new SystemMessageWindowWin);
@@ skipping 314 matching lines @@
     MessageLoopForUI::current()->PostTask(FROM_HERE, *parameters_.ui_task);
 
 #if defined(OS_MACOSX)
   MessageLoopForUI::current()->Run();
 #else
   MessageLoopForUI::current()->RunWithDispatcher(NULL);
 #endif
 }
 
 }  // namespace content