chrome power profiler chrome side changes

content/browser/browser_main_loop.cc

Index: content/browser/browser_main_loop.cc
diff --git a/content/browser/browser_main_loop.cc b/content/browser/browser_main_loop.cc
index 093aef3d0f2f35a9dedce93c80bf93097b06a996..cedf259099763745312271edff83f17f32dbf54f 100644
--- a/content/browser/browser_main_loop.cc
+++ b/content/browser/browser_main_loop.cc
@@ -681,6 +681,12 @@ int BrowserMainLoop::CreateThreads() {
         thread_to_start = &io_thread_;
         options = &io_message_loop_options;
         break;
+      case BrowserThread::POWER_PROFILER:
+        TRACE_EVENT_BEGIN1("startup",
+            "BrowserMainLoop::CreateThreads:start",
+            "Thread", "BrowserThread::POWER_PROFILER");
+        thread_to_start = &power_profiler_thread_;
+        break;
       case BrowserThread::UI:
       case BrowserThread::ID_COUNT:
       default:
@@ -853,6 +859,12 @@ void BrowserMainLoop::ShutdownThreadsAndCleanUp() {
           io_thread_.reset();
         }
         break;
+      case BrowserThread::POWER_PROFILER: {
+          TRACE_EVENT0("shutdown",
+              "BrowserMainLoop::Subsystem:PowerProfilerThread");
+          power_profiler_thread_.reset();
+        }
+        break;
       case BrowserThread::UI:
       case BrowserThread::ID_COUNT:
       default: