Final batch adding real histogram values for extension events.

chrome/browser/extensions/api/location/location_manager.cc

Index: chrome/browser/extensions/api/location/location_manager.cc
diff --git a/chrome/browser/extensions/api/location/location_manager.cc b/chrome/browser/extensions/api/location/location_manager.cc
index a5cd40f90f3019f4f3a555c8a924ef883105baeb..e3015a72fe90b36b2e401ce6a1784e0703d02476 100644
--- a/chrome/browser/extensions/api/location/location_manager.cc
+++ b/chrome/browser/extensions/api/location/location_manager.cc
@@ -313,6 +313,7 @@ void LocationManager::SendLocationUpdate(
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
 
   scoped_ptr<base::ListValue> args(new base::ListValue());
+  events::HistogramValue histogram_value = events::UNKNOWN;
   std::string event_name;
 
   if (position.Validate() &&
@@ -324,15 +325,17 @@ void LocationManager::SendLocationUpdate(
     location.timestamp = position.timestamp.ToJsTime();
 
     args->Append(location.ToValue().release());
+    histogram_value = events::LOCATION_ON_LOCATION_UPDATE;
     event_name = location::OnLocationUpdate::kEventName;
   } else {
     // Set data for onLocationError event.
     // TODO(vadimt): Set name.
     args->AppendString(position.error_message);
+    histogram_value = events::LOCATION_ON_LOCATION_ERROR;
     event_name = location::OnLocationError::kEventName;
   }
 
-  scoped_ptr<Event> event(new Event(events::UNKNOWN, event_name, args.Pass()));
+  scoped_ptr<Event> event(new Event(histogram_value, event_name, args.Pass()));
 
   EventRouter::Get(browser_context_)
       ->DispatchEventToExtension(extension_id, event.Pass());