Return a enumeration of the state of handling of InputEvents.

components/test_runner/event_sender.cc

Index: components/test_runner/event_sender.cc
diff --git a/components/test_runner/event_sender.cc b/components/test_runner/event_sender.cc
index 2818b072e6708cc4ba23fd88ac432651d969db00..3770f26d780be5ad1de4304c51b2e706f8c11bf6 100644
--- a/components/test_runner/event_sender.cc
+++ b/components/test_runner/event_sender.cc
@@ -33,6 +33,7 @@ using blink::WebFloatPoint;
 using blink::WebFrame;
 using blink::WebGestureEvent;
 using blink::WebInputEvent;
+using blink::WebInputEventResult;
 using blink::WebKeyboardEvent;
 using blink::WebMenuItemInfo;
 using blink::WebMouseEvent;
@@ -2293,7 +2294,7 @@ void EventSender::GestureEvent(WebInputEvent::Type type,
   if (force_layout_on_events_)
     view_->updateAllLifecyclePhases();
 
-  bool result = HandleInputEventOnViewOrPopup(event);
+  WebInputEventResult result = HandleInputEventOnViewOrPopup(event);
 
   // Long press might start a drag drop session. Complete it if so.
   if (type == WebInputEvent::GestureLongPress && !current_drag_data_.isNull()) {
@@ -2308,7 +2309,7 @@ void EventSender::GestureEvent(WebInputEvent::Type type,
 
     FinishDragAndDrop(mouse_event, blink::WebDragOperationNone);
   }
-  args->Return(result);
+  args->Return(result != WebInputEventResult::NotHandled);
 }
 
 void EventSender::UpdateClickCountForButton(
@@ -2549,7 +2550,8 @@ void EventSender::ReplaySavedEvents() {
   replaying_saved_events_ = false;
 }
 
-bool EventSender::HandleInputEventOnViewOrPopup(const WebInputEvent& event) {
+WebInputEventResult EventSender::HandleInputEventOnViewOrPopup(
+    const WebInputEvent& event) {
   last_event_timestamp_ = event.timeStampSeconds;
 
   if (WebPagePopup* popup = view_->pagePopup()) {