Add getCoalescedEvents API to PointerEvent

third_party/WebKit/Source/web/WebInputEventConversion.h

Index: third_party/WebKit/Source/web/WebInputEventConversion.h
diff --git a/third_party/WebKit/Source/web/WebInputEventConversion.h b/third_party/WebKit/Source/web/WebInputEventConversion.h
index 39abbf5f68ad11cfd05564787a6a823058a05a42..de9e3abae166686ff0d8fb9e819bac7c1342cd32 100644
--- a/third_party/WebKit/Source/web/WebInputEventConversion.h
+++ b/third_party/WebKit/Source/web/WebInputEventConversion.h
@@ -39,6 +39,7 @@
 #include "public/platform/WebInputEvent.h"
 #include "web/WebExport.h"
 #include "wtf/Compiler.h"
+#include <vector>
 
 namespace blink {
 
@@ -136,6 +137,13 @@ class WEB_EXPORT WebGestureEventBuilder
   WebGestureEventBuilder(const LayoutItem, const GestureEvent&);
 };
 
+Vector<PlatformMouseEvent> WEB_EXPORT
+createPlatformMouseEventVector(Widget*,
+                               const std::vector<const WebInputEvent*>&);
+Vector<PlatformTouchEvent> WEB_EXPORT
+createPlatformTouchEventVector(Widget*,
+                               const std::vector<const WebInputEvent*>&);
+
 }  // namespace blink
 
 #endif