Refactors event dispatching of NativeViewport into its own interface

mojo/services/public/interfaces/window_manager/window_manager_internal.mojom

Index: mojo/services/public/interfaces/window_manager/window_manager_internal.mojom
diff --git a/mojo/services/public/interfaces/window_manager/window_manager_internal.mojom b/mojo/services/public/interfaces/window_manager/window_manager_internal.mojom
index 9d7fef1c1fcf533775f76d75f1091b9f2e533eb3..0ad089bbbf60bbd708971f7fbff7d4a262868415 100644
--- a/mojo/services/public/interfaces/window_manager/window_manager_internal.mojom
+++ b/mojo/services/public/interfaces/window_manager/window_manager_internal.mojom
@@ -6,23 +6,8 @@ import "mojo/services/public/interfaces/input_events/input_events.mojom";
 
 module mojo {
 
-// WindowManagerInternalService provides high level window management policies
-// and is used by the ViewManager. This interface is marked as internal as only
-// the view manager is allowed to connect to this.
-[Client=WindowManagerInternalClient]
-interface WindowManagerInternalService {
-  // Called when an input event is received from the native system. It's
-  // expected that when this is received the WindowManagerInternalService will
-  // call back to WindowManagerInternalServieClient will call
-  // DispatchInputEventToView().
-  // TODO(sky): nuke this and instead have an interface specifically for
-  // dispatching events in the NativeViewportService.
-  OnViewInputEvent(mojo.Event event);
-};
-
-// ViewManager provides this interface for functionality only exposed to the
-// WindowManagerInternalServie.
-[Client=WindowManagerInternalService]
+// ViewManager provides this interface to the WindowManager. It enables
+// capabilities specific to the WindowManager.
 interface WindowManagerInternalClient {
   // Dispatches the specified input event to the specified view.
   DispatchInputEventToView(uint32 view_id, mojo.Event event);