scheduler: Detect single event gestures correctly

content/renderer/render_view_impl.cc

Index: content/renderer/render_view_impl.cc
diff --git a/content/renderer/render_view_impl.cc b/content/renderer/render_view_impl.cc
index 7083f7decc5ef3e0b87574eec6b36934a231f097..7742f4453af82f95655b194e8b5a51c8acc691ae 100644
--- a/content/renderer/render_view_impl.cc
+++ b/content/renderer/render_view_impl.cc
@@ -115,6 +115,7 @@
 #include "third_party/WebKit/public/platform/WebHTTPBody.h"
 #include "third_party/WebKit/public/platform/WebImage.h"
 #include "third_party/WebKit/public/platform/WebInputEvent.h"
+#include "third_party/WebKit/public/platform/WebInputEventResult.h"
 #include "third_party/WebKit/public/platform/WebMessagePortChannel.h"
 #include "third_party/WebKit/public/platform/WebPoint.h"
 #include "third_party/WebKit/public/platform/WebRect.h"
@@ -2730,6 +2731,7 @@ void RenderViewImpl::OnDiscardInputEvent(
 
   if (dispatch_type == DISPATCH_TYPE_BLOCKING_NOTIFY_MAIN) {
     NotifyInputEventHandled(input_event->type(),
+                            blink::WebInputEventResult::NotHandled,
                             INPUT_EVENT_ACK_STATE_NOT_CONSUMED);
   }