Enumerate the return value of dispatchEvent so it is clear.

third_party/WebKit/Source/core/input/PointerEventManager.cpp

Index: third_party/WebKit/Source/core/input/PointerEventManager.cpp
diff --git a/third_party/WebKit/Source/core/input/PointerEventManager.cpp b/third_party/WebKit/Source/core/input/PointerEventManager.cpp
index 49c45d674e804db10304f03008adf5eab5008230..73b2c49aa891933d95e0b0dca4a88d3b25ed0a35 100644
--- a/third_party/WebKit/Source/core/input/PointerEventManager.cpp
+++ b/third_party/WebKit/Source/core/input/PointerEventManager.cpp
@@ -67,8 +67,8 @@ WebInputEventResult dispatchPointerEvent(
     if (!RuntimeEnabledFeatures::pointerEventEnabled())
         return WebInputEventResult::NotHandled;
     if (!checkForListener || target->hasEventListeners(pointerEvent->type())) {
-        bool dispatchResult = target->dispatchEvent(pointerEvent);
-        return EventHandler::eventToEventResult(pointerEvent, dispatchResult);
+        EventTarget::DispatchEventResult dispatchResult = target->dispatchEvent(pointerEvent);
+        return EventHandler::eventDispatchResultToWebInputEventResult(dispatchResult);
     }
     return WebInputEventResult::NotHandled;
 }
@@ -89,8 +89,8 @@ WebInputEventResult dispatchMouseEvent(
         RefPtrWillBeRawPtr<MouseEvent> event = MouseEvent::create(mouseEventType,
             targetNode->document().domWindow(), mouseEvent, detail,
             relatedTarget ? relatedTarget->toNode() : nullptr);
-        bool res = target->dispatchEvent(event);
-        return EventHandler::eventToEventResult(event, res);
+        EventTarget::DispatchEventResult res = target->dispatchEvent(event);
+        return EventHandler::eventDispatchResultToWebInputEventResult(res);
     }
     return WebInputEventResult::NotHandled;
 }