Communicate whether passive event listeners exist to cc.

third_party/WebKit/Source/core/layout/LayoutObject.cpp

Index: third_party/WebKit/Source/core/layout/LayoutObject.cpp
diff --git a/third_party/WebKit/Source/core/layout/LayoutObject.cpp b/third_party/WebKit/Source/core/layout/LayoutObject.cpp
index 2af844ee0717fcfb7e676f32add5cf3ea26bfc18..029bbfbef4e6e1d0f293a2d6b817fb12ee264cdd 100644
--- a/third_party/WebKit/Source/core/layout/LayoutObject.cpp
+++ b/third_party/WebKit/Source/core/layout/LayoutObject.cpp
@@ -2048,9 +2048,9 @@ void LayoutObject::styleWillChange(StyleDifference diff, const ComputedStyle& ne
     if (node() && !node()->isTextNode() && (oldTouchAction == TouchActionAuto) != (newStyle.touchAction() == TouchActionAuto)) {
         EventHandlerRegistry& registry = document().frameHost()->eventHandlerRegistry();
         if (newStyle.touchAction() != TouchActionAuto)
-            registry.didAddEventHandler(*node(), EventHandlerRegistry::TouchEvent);
+            registry.didAddEventHandler(*node(), EventHandlerRegistry::TouchEventBlocking);
         else
-            registry.didRemoveEventHandler(*node(), EventHandlerRegistry::TouchEvent);
+            registry.didRemoveEventHandler(*node(), EventHandlerRegistry::TouchEventBlocking);
     }
 }
 
@@ -2572,8 +2572,8 @@ void LayoutObject::willBeDestroyed()
     // previously may have already been removed by the Document independently.
     if (node() && !node()->isTextNode() && m_style && m_style->touchAction() != TouchActionAuto) {
         EventHandlerRegistry& registry = document().frameHost()->eventHandlerRegistry();
-        if (registry.eventHandlerTargets(EventHandlerRegistry::TouchEvent)->contains(node()))
-            registry.didRemoveEventHandler(*node(), EventHandlerRegistry::TouchEvent);
+        if (registry.eventHandlerTargets(EventHandlerRegistry::TouchEventBlocking)->contains(node()))
+            registry.didRemoveEventHandler(*node(), EventHandlerRegistry::TouchEventBlocking);
     }
 
     setAncestorLineBoxDirty(false);