Communicate whether passive event listeners exist to cc.

cc/blink/web_layer_impl.cc

Index: cc/blink/web_layer_impl.cc
diff --git a/cc/blink/web_layer_impl.cc b/cc/blink/web_layer_impl.cc
index 88601b5b7119ca91219d2bb268bcb4413dc5925a..2adc270dbe5b15103cf1779257f7918f10678957 100644
--- a/cc/blink/web_layer_impl.cc
+++ b/cc/blink/web_layer_impl.cc
@@ -329,12 +329,41 @@ bool WebLayerImpl::userScrollableVertical() const {
   return layer_->user_scrollable_vertical();
 }
 
-void WebLayerImpl::setHaveWheelEventHandlers(bool have_wheel_event_handlers) {
-  layer_->SetHaveWheelEventHandlers(have_wheel_event_handlers);
+static_assert(static_cast<cc::EventListenerProperties>(
+                  blink::WebEventListenerProperties::Nothing) ==
+                  cc::EventListenerProperties::NONE,
+              "EventListener and WebEventListener enums must match");
+static_assert(static_cast<cc::EventListenerProperties>(
+                  blink::WebEventListenerProperties::Passive) ==
+                  cc::EventListenerProperties::PASSIVE,
+              "EventListener and WebEventListener enums must match");
+static_assert(static_cast<cc::EventListenerProperties>(
+                  blink::WebEventListenerProperties::Blocking) ==
+                  cc::EventListenerProperties::BLOCKING,
+              "EventListener and WebEventListener enums must match");
+
+void WebLayerImpl::setTouchEventListenerProperties(
+    blink::WebEventListenerProperties touch_event_properties) {
+  layer_->SetTouchEventProperties(
+      static_cast<cc::EventListenerProperties>(touch_event_properties));
+}
+
+blink::WebEventListenerProperties WebLayerImpl::touchEventListenerProperties()
+    const {
+  return static_cast<blink::WebEventListenerProperties>(
+      layer_->touch_event_properties());
+}
+
+void WebLayerImpl::setWheelEventListenerProperties(
+    blink::WebEventListenerProperties wheel_event_properties) {
+  layer_->SetWheelEventProperties(
+      static_cast<cc::EventListenerProperties>(wheel_event_properties));
 }
 
-bool WebLayerImpl::haveWheelEventHandlers() const {
-  return layer_->have_wheel_event_handlers();
+blink::WebEventListenerProperties WebLayerImpl::wheelEventListenerProperties()
+    const {
+  return static_cast<blink::WebEventListenerProperties>(
+      layer_->wheel_event_properties());
 }
 
 void WebLayerImpl::setHaveScrollEventHandlers(bool have_scroll_event_handlers) {