WIP Add getCoalescedEvents API using vector of WebInputEvents

third_party/WebKit/Source/web/WebFrameWidgetImpl.cpp

Index: third_party/WebKit/Source/web/WebFrameWidgetImpl.cpp
diff --git a/third_party/WebKit/Source/web/WebFrameWidgetImpl.cpp b/third_party/WebKit/Source/web/WebFrameWidgetImpl.cpp
index 804f75d88c2f34fe3eaec5c1db5239ab51cbd93e..cbf519ee2fc068e7b7b48d104f878a85e1cbd09a 100644
--- a/third_party/WebKit/Source/web/WebFrameWidgetImpl.cpp
+++ b/third_party/WebKit/Source/web/WebFrameWidgetImpl.cpp
@@ -311,7 +311,8 @@ void WebFrameWidgetImpl::themeChanged() {
 const WebInputEvent* WebFrameWidgetImpl::m_currentInputEvent = nullptr;
 
 WebInputEventResult WebFrameWidgetImpl::handleInputEvent(
-    const WebInputEvent& inputEvent) {
+    const WebInputEvent& inputEvent,
+    const std::vector<const WebInputEvent*>& coalescedevents) {
   TRACE_EVENT1("input", "WebFrameWidgetImpl::handleInputEvent", "type",
                WebInputEvent::GetName(inputEvent.type));
 
@@ -372,8 +373,8 @@ WebInputEventResult WebFrameWidgetImpl::handleInputEvent(
     return WebInputEventResult::HandledSystem;
   }
 
-  return PageWidgetDelegate::handleInputEvent(*this, inputEvent,
-                                              m_localRoot->frame());
+  return PageWidgetDelegate::handleInputEvent(
+      *this, inputEvent, coalescedevents, m_localRoot->frame());
 }
 
 void WebFrameWidgetImpl::setCursorVisibilityState(bool isVisible) {