Type->String helper function added to WebInputEvent.

content/renderer/input/input_handler_manager.cc

Index: content/renderer/input/input_handler_manager.cc
diff --git a/content/renderer/input/input_handler_manager.cc b/content/renderer/input/input_handler_manager.cc
index 5c5f2a8f6f083d487d9f15bea58af6312eae853f..80d255b34fcbbe709a482cea87fabdd4ff2c728a 100644
--- a/content/renderer/input/input_handler_manager.cc
+++ b/content/renderer/input/input_handler_manager.cc
@@ -198,7 +198,7 @@ InputEventAckState InputHandlerManager::HandleInputEvent(
     ui::LatencyInfo* latency_info) {
   DCHECK(task_runner_->BelongsToCurrentThread());
   TRACE_EVENT1("input,benchmark,rail", "InputHandlerManager::HandleInputEvent",
-                 "type", WebInputEventTraits::GetName(input_event->type));
+               "type", WebInputEvent::GetName(input_event->type));
 
   auto it = input_handlers_.find(routing_id);
   if (it == input_handlers_.end()) {