chrome power profiler chrome side changes

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/file_util.h"
@@ skipping 663 matching lines @@
         thread_to_start = &cache_thread_;
         options = &io_message_loop_options;
         break;
       case BrowserThread::IO:
         TRACE_EVENT_BEGIN1("startup",
             "BrowserMainLoop::CreateThreads:start",
             "Thread", "BrowserThread::IO");
         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:
         NOTREACHED();
         break;
     }
 
     BrowserThread::ID id = static_cast<BrowserThread::ID>(thread_id);
 
     if (thread_to_start) {
@@ skipping 152 matching lines @@
       case BrowserThread::CACHE: {
           TRACE_EVENT0("shutdown", "BrowserMainLoop::Subsystem:CacheThread");
           cache_thread_.reset();
         }
         break;
       case BrowserThread::IO: {
           TRACE_EVENT0("shutdown", "BrowserMainLoop::Subsystem:IOThread");
           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:
         NOTREACHED();
         break;
     }
   }
 
 #if !defined(OS_IOS)
   {
@@ skipping 245 matching lines @@
       base::TimeDelta::FromSeconds(delay_secs));
 }
 
 void BrowserMainLoop::EndStartupTracing(const base::FilePath& trace_file) {
   is_tracing_startup_ = false;
   TracingController::GetInstance()->DisableRecording(
       trace_file, TracingController::TracingFileResultCallback());
 }
 
 }  // namespace content