WIP Add getCoalescedEvents API using vector of WebInputEvents

content/renderer/gpu/gpu_benchmarking_extension.cc

Index: content/renderer/gpu/gpu_benchmarking_extension.cc
diff --git a/content/renderer/gpu/gpu_benchmarking_extension.cc b/content/renderer/gpu/gpu_benchmarking_extension.cc
index b4aadc1821371c8c2cb537cb04af6c68f50f3049..70bf424d7ed9a7205477fca49c823040d0a01d29 100644
--- a/content/renderer/gpu/gpu_benchmarking_extension.cc
+++ b/content/renderer/gpu/gpu_benchmarking_extension.cc
@@ -35,6 +35,7 @@
 #include "gin/handle.h"
 #include "gin/object_template_builder.h"
 #include "gpu/ipc/common/gpu_messages.h"
+#include "third_party/WebKit/public/platform/CoalescedWebInputEvent.h"
 #include "third_party/WebKit/public/web/WebImageCache.h"
 #include "third_party/WebKit/public/web/WebKit.h"
 #include "third_party/WebKit/public/web/WebLocalFrame.h"
@@ -348,7 +349,8 @@ bool BeginSmoothScroll(v8::Isolate* isolate,
     mouseMove.type = blink::WebInputEvent::MouseMove;
     mouseMove.x = (contentRect.x + contentRect.width / 2) * page_scale_factor;
     mouseMove.y = (contentRect.y + contentRect.height / 2) * page_scale_factor;
-    context.web_view()->handleInputEvent(mouseMove);
+    context.web_view()->handleInputEvent(
+        blink::CoalescedWebInputEvent(mouseMove));
     context.web_view()->setCursorVisibilityState(true);
   }