Type->String helper function added to WebInputEvent.

content/browser/android/content_view_core_impl.cc

Index: content/browser/android/content_view_core_impl.cc
diff --git a/content/browser/android/content_view_core_impl.cc b/content/browser/android/content_view_core_impl.cc
index 2be29a01d1c151416a1ff2d7a18503af3b0a4a91..97f3b793e2fd67231fa9e30ec554197adf283f0b 100644
--- a/content/browser/android/content_view_core_impl.cc
+++ b/content/browser/android/content_view_core_impl.cc
@@ -155,7 +155,7 @@ int ToGestureEventType(WebInputEvent::Type type) {
     case WebInputEvent::GestureTwoFingerTap:
     default:
       NOTREACHED() << "Invalid source gesture type: "
-                   << ui::WebInputEventTraits::GetName(type);
+                   << WebInputEvent::GetName(type);
       return -1;
   }
 }