Introducing WebCoalescedInputEvent and inclusion in content/common

content/renderer/mus/compositor_mus_connection.h

Index: content/renderer/mus/compositor_mus_connection.h
diff --git a/content/renderer/mus/compositor_mus_connection.h b/content/renderer/mus/compositor_mus_connection.h
index 80f3ca5faf65098770c3556f42ebf40de75d5af7..bfad1bb793ab8443391faa9789ccc03f75c156f3 100644
--- a/content/renderer/mus/compositor_mus_connection.h
+++ b/content/renderer/mus/compositor_mus_connection.h
@@ -17,8 +17,7 @@
 #include "services/ui/public/cpp/window.h"
 #include "services/ui/public/cpp/window_tree_client.h"
 #include "services/ui/public/cpp/window_tree_client_delegate.h"
-#include "third_party/WebKit/public/platform/WebInputEvent.h"
-#include "ui/events/blink/scoped_web_input_event.h"
+#include "third_party/WebKit/public/platform/WebCoalescedInputEvent.h"
 #include "ui/events/gestures/motion_event_aura.h"
 
 namespace ui {
@@ -70,7 +69,7 @@ class CONTENT_EXPORT CompositorMusConnection
   void OnConnectionLostOnMainThread();
 
   void OnWindowInputEventOnMainThread(
-      ui::ScopedWebInputEvent web_event,
+      blink::WebScopedInputEvent web_event,
       const base::Callback<void(ui::mojom::EventResult)>& ack);
 
   void OnWindowInputEventAckOnMainThread(
@@ -98,7 +97,7 @@ class CONTENT_EXPORT CompositorMusConnection
       std::unique_ptr<base::Callback<void(ui::mojom::EventResult)>>
           ack_callback,
       InputEventAckState ack_state,
-      ui::ScopedWebInputEvent web_event,
+      blink::WebScopedInputEvent web_event,
       const ui::LatencyInfo& latency_info,
       std::unique_ptr<ui::DidOverscrollParams> overscroll_params);