Introduce ChromeStabilityMetricsProvider

chrome/browser/metrics/thread_watcher.cc

Index: chrome/browser/metrics/thread_watcher.cc
diff --git a/chrome/browser/metrics/thread_watcher.cc b/chrome/browser/metrics/thread_watcher.cc
index 75c7d5c1528cd875fbdeabdacd375cab2cb6ec9e..ca5395e2b26f9dd8d8bd80581d1d941f3a86b39b 100644
--- a/chrome/browser/metrics/thread_watcher.cc
+++ b/chrome/browser/metrics/thread_watcher.cc
@@ -11,16 +11,18 @@
 #include "base/debug/alias.h"
 #include "base/debug/dump_without_crashing.h"
 #include "base/lazy_instance.h"
+#include "base/metrics/field_trial.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/string_split.h"
 #include "base/strings/string_tokenizer.h"
 #include "base/strings/stringprintf.h"
 #include "base/threading/thread_restrictions.h"
 #include "build/build_config.h"
-#include "chrome/browser/metrics/metrics_service.h"
+#include "chrome/browser/chrome_notification_types.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/chrome_version_info.h"
 #include "chrome/common/logging_chrome.h"
+#include "content/public/browser/notification_service.h"
 
 #if defined(OS_WIN)
 #include "base/win/windows_version.h"
@@ -783,7 +785,34 @@ void ThreadWatcherObserver::SetupNotifications(
     const base::TimeDelta& wakeup_interval) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   ThreadWatcherObserver* observer = new ThreadWatcherObserver(wakeup_interval);
-  MetricsService::SetUpNotifications(&observer->registrar_, observer);
+  observer->registrar_.Add(
+      observer,
+      chrome::NOTIFICATION_BROWSER_OPENED,
+      content::NotificationService::AllBrowserContextsAndSources());
+  observer->registrar_.Add(observer,
+                           chrome::NOTIFICATION_BROWSER_CLOSED,
+                           content::NotificationService::AllSources());
+  observer->registrar_.Add(observer,
+                           chrome::NOTIFICATION_TAB_PARENTED,
+                           content::NotificationService::AllSources());
+  observer->registrar_.Add(observer,
+                           chrome::NOTIFICATION_TAB_CLOSING,
+                           content::NotificationService::AllSources());
+  observer->registrar_.Add(observer,
+                           content::NOTIFICATION_LOAD_START,
+                           content::NotificationService::AllSources());
+  observer->registrar_.Add(observer,
+                           content::NOTIFICATION_LOAD_STOP,
+                           content::NotificationService::AllSources());
+  observer->registrar_.Add(observer,
+                           content::NOTIFICATION_RENDERER_PROCESS_CLOSED,
+                           content::NotificationService::AllSources());
+  observer->registrar_.Add(observer,
+                           content::NOTIFICATION_RENDER_WIDGET_HOST_HANG,
+                           content::NotificationService::AllSources());
+  observer->registrar_.Add(observer,
+                           chrome::NOTIFICATION_OMNIBOX_OPENED_URL,
+                           content::NotificationService::AllSources());
 }
 
 // static