Initialize StatisticsRecorder in Child Process to hold

all histograms in child processes.

Made StatisticsRecorder a leaky lazy singleton.

R=jar@chromium.org, jam@chromium.org
BUG=114013
TEST=renderer histograms should still work.

Review URL: https://chromiumcodereview.appspot.com/10779040

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@147501 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 1 insertions, 4 deletions

diff --git a/content/browser/browser_main_runner.cc b/content/browser/browser_main_runner.cc
index a2ecb74..fbde8b8 100644
--- a/content/browser/browser_main_runner.cc
+++ b/content/browser/browser_main_runner.cc
@@ -52,7 +52,7 @@ class BrowserMainRunnerImpl : public content::BrowserMainRunner {
     if (parameters.command_line.HasSwitch(switches::kSingleProcess))
       content::RenderProcessHost::set_run_renderer_in_process(true);
 
-    statistics_.reset(new base::StatisticsRecorder);
+    base::StatisticsRecorder::Initialize();
 
     notification_service_.reset(new NotificationServiceImpl);
 
@@ -116,8 +116,6 @@ class BrowserMainRunnerImpl : public content::BrowserMainRunner {
 
     notification_service_.reset(NULL);
 
-    statistics_.reset(NULL);
-
     is_shutdown_ = true;
   }
 
@@ -136,7 +134,6 @@ class BrowserMainRunnerImpl : public content::BrowserMainRunner {
 #if defined(OS_WIN)
   scoped_ptr<base::win::ScopedCOMInitializer> com_initializer_;
 #endif
-  scoped_ptr<base::StatisticsRecorder> statistics_;
 
   DISALLOW_COPY_AND_ASSIGN(BrowserMainRunnerImpl);
 };