CL for src perf tryjob to run smoothness.scrolling_tough_ad_cases benchmark on android-nexus5X plat…

content/browser/renderer_host/input/gesture_event_queue.cc

Index: content/browser/renderer_host/input/gesture_event_queue.cc
diff --git a/content/browser/renderer_host/input/gesture_event_queue.cc b/content/browser/renderer_host/input/gesture_event_queue.cc
index a0a80e382ce04fa2dd27c4e8f0213f6f0fecaa16..07e4e7d05fe208681fa8848b846e45650e6c46d6 100644
--- a/content/browser/renderer_host/input/gesture_event_queue.cc
+++ b/content/browser/renderer_host/input/gesture_event_queue.cc
@@ -87,7 +87,6 @@ void GestureEventQueue::QueueEvent(
       !ShouldForwardForTapSuppression(gesture_event)) {
     return;
   }
-
   QueueAndForwardIfNecessary(gesture_event);
 }
 
@@ -306,10 +305,15 @@ void GestureEventQueue::SendScrollEndingEventsNow() {
     return;
   GestureQueue debouncing_deferral_queue;
   debouncing_deferral_queue.swap(debouncing_deferral_queue_);
-  for (GestureQueue::const_iterator it = debouncing_deferral_queue.begin();
+  for (GestureQueue::iterator it = debouncing_deferral_queue.begin();
        it != debouncing_deferral_queue.end(); it++) {
     if (ShouldForwardForGFCFiltering(*it) &&
         ShouldForwardForTapSuppression(*it)) {
+      if (it->event.type == WebInputEvent::GestureScrollEnd &&
+          it < debouncing_deferral_queue.end() - 1 &&
+          (it + 1)->event.type == WebInputEvent::GestureFlingStart) {
+        it->event.data.scrollEnd.flingMightHappenNext = true;
+      }
       QueueAndForwardIfNecessary(*it);
     }
   }