Make first TouchStart and first TouchMove events on a flinging layer non-blocking

third_party/WebKit/Source/web/WebInputEventConversion.cpp

Index: third_party/WebKit/Source/web/WebInputEventConversion.cpp
diff --git a/third_party/WebKit/Source/web/WebInputEventConversion.cpp b/third_party/WebKit/Source/web/WebInputEventConversion.cpp
index ca0bbbeefb8916f28f94d9589e96e64279344ef5..203d818402322973f8c285b1fa1c923fd1ab3134 100644
--- a/third_party/WebKit/Source/web/WebInputEventConversion.cpp
+++ b/third_party/WebKit/Source/web/WebInputEventConversion.cpp
@@ -98,7 +98,7 @@ PlatformEvent::DispatchType toPlatformDispatchType(WebInputEvent::DispatchType t
         "Dispatch Types not equal");
     static_assert(PlatformEvent::DispatchType::ListenersNonBlockingPassive == static_cast<PlatformEvent::DispatchType>(WebInputEvent::DispatchType::ListenersNonBlockingPassive),
         "Dispatch Types not equal");
-    static_assert(PlatformEvent::DispatchType::ListenersForcedNonBlockingPassive == static_cast<PlatformEvent::DispatchType>(WebInputEvent::DispatchType::ListenersForcedNonBlockingPassive),
+    static_assert(PlatformEvent::DispatchType::ListenersForcedNonBlockingDueToFling == static_cast<PlatformEvent::DispatchType>(WebInputEvent::DispatchType::ListenersForcedNonBlockingDueToFling),
         "Dispatch Types not equal");
 
     return static_cast<PlatformEvent::DispatchType>(type);
@@ -483,6 +483,7 @@ PlatformTouchEventBuilder::PlatformTouchEventBuilder(Widget* widget, const WebTo
     m_timestamp = event.timeStampSeconds;
     m_causesScrollingIfUncanceled = event.movedBeyondSlopRegion;
     m_dispatchedDuringFling = event.dispatchedDuringFling;
+    m_touchStartOrFirstTouchMove = event.touchStartOrFirstTouchMove;
 
     for (unsigned i = 0; i < event.touchesLength; ++i)
         m_touchPoints.append(PlatformTouchPointBuilder(widget, event.touches[i]));