Merge the mojo blink type converter into ui/events/blink

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 b344e2aac6b5ca33c4c36111d925fe40036bbae3..2d477448898d42e0d46ea5486fab50fbe9d7f856 100644
--- a/content/renderer/mus/compositor_mus_connection.h
+++ b/content/renderer/mus/compositor_mus_connection.h
@@ -14,6 +14,7 @@
 #include "services/ui/public/cpp/window_tree_client.h"
 #include "services/ui/public/cpp/window_tree_client_delegate.h"
 #include "third_party/WebKit/public/web/WebInputEvent.h"
+#include "ui/events/gestures/motion_event_aura.h"
 
 namespace ui {
 struct DidOverscrollParams;
@@ -69,6 +70,8 @@ class CONTENT_EXPORT CompositorMusConnection
       const base::Callback<void(ui::mojom::EventResult)>& ack,
       ui::mojom::EventResult result);
 
+  std::unique_ptr<blink::WebInputEvent> Convert(const ui::Event& event);
+
   // WindowTreeClientDelegate implementation:
   void OnDidDestroyClient(ui::WindowTreeClient* client) override;
   void OnEmbed(ui::Window* root) override;
@@ -89,6 +92,9 @@ class CONTENT_EXPORT CompositorMusConnection
   InputHandlerManager* const input_handler_manager_;
   std::unique_ptr<ui::WindowSurfaceBinding> window_surface_binding_;
 
+  // Stores the current state of the active pointers targeting this object.
+  ui::MotionEventAura pointer_state_;
+
   DISALLOW_COPY_AND_ASSIGN(CompositorMusConnection);
 };