Add "UninstallReason" parameter to ExtensionRegistryObserver::OnExtensionUninstalled.

chrome/browser/performance_monitor/performance_monitor.cc

Index: chrome/browser/performance_monitor/performance_monitor.cc
diff --git a/chrome/browser/performance_monitor/performance_monitor.cc b/chrome/browser/performance_monitor/performance_monitor.cc
index dd76da90000dd70e37217c7c1e9b87674e1b4603..0401b771925687f12b622fda669cf1b61f796942 100644
--- a/chrome/browser/performance_monitor/performance_monitor.cc
+++ b/chrome/browser/performance_monitor/performance_monitor.cc
@@ -594,8 +594,9 @@ void PerformanceMonitor::Observe(int type,
       break;
     }
     case chrome::NOTIFICATION_EXTENSION_UNINSTALLED_DEPRECATED: {
-      AddExtensionEvent(EVENT_EXTENSION_UNINSTALL,
-                        content::Details<Extension>(details).ptr());
+      extensions::UninstalledExtensionInfo* info =
+          content::Details<extensions::UninstalledExtensionInfo>(details).ptr();
+      AddExtensionEvent(EVENT_EXTENSION_UNINSTALL, info->extension);
       break;
     }
     case content::NOTIFICATION_RENDER_WIDGET_HOST_HANG: {