Introducing WebCoalescedInputEvent and inclusion in content/common

content/renderer/input/input_event_filter.h

Index: content/renderer/input/input_event_filter.h
diff --git a/content/renderer/input/input_event_filter.h b/content/renderer/input/input_event_filter.h
index e4bbb72eab7e005405e710b46557685957bab867..82532fbed69d1c52c8227ca9efc1b86828d4d553 100644
--- a/content/renderer/input/input_event_filter.h
+++ b/content/renderer/input/input_event_filter.h
@@ -68,7 +68,7 @@ class CONTENT_EXPORT InputEventFilter : public InputHandlerManagerClient,
   void DidStopFlinging(int routing_id) override;
   void DispatchNonBlockingEventToMainThread(
       int routing_id,
-      ui::ScopedWebInputEvent event,
+      blink::WebScopedInputEvent event,
       const ui::LatencyInfo& latency_info) override;
 
   void NotifyInputEventHandled(int routing_id,
@@ -106,7 +106,7 @@ class CONTENT_EXPORT InputEventFilter : public InputHandlerManagerClient,
       int routing_id,
       InputEventDispatchType dispatch_type,
       InputEventAckState ack_state,
-      ui::ScopedWebInputEvent event,
+      blink::WebScopedInputEvent event,
       const ui::LatencyInfo& latency_info,
       std::unique_ptr<ui::DidOverscrollParams> overscroll_params);
   void SendMessage(std::unique_ptr<IPC::Message> message);