Add EventTargeterDelegate for EventTargeter in mus-ws.

services/ui/ws/event_targeter.cc

 // Copyright 2017 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "services/ui/ws/event_targeter.h"
 
-#include "services/ui/ws/event_dispatcher_delegate.h"
+#include "services/ui/ws/event_targeter_delegate.h"
 #include "services/ui/ws/modal_window_controller.h"
 #include "services/ui/ws/window_finder.h"
 #include "ui/events/event.h"
 #include "ui/gfx/geometry/point.h"
 
 namespace ui {
 namespace ws {
 
-EventTargeter::EventTargeter(EventDispatcherDelegate* event_dispatcher_delegate,
+EventTargeter::EventTargeter(EventTargeterDelegate* event_targeter_delegate,
                              ModalWindowController* modal_window_controller)
-    : event_dispatcher_delegate_(event_dispatcher_delegate),
+    : event_targeter_delegate_(event_targeter_delegate),
       modal_window_controller_(modal_window_controller) {}
 
 EventTargeter::~EventTargeter() {}
 
 PointerTarget EventTargeter::PointerTargetForEvent(
     const ui::LocatedEvent& event,
     int64_t* display_id) {
   PointerTarget pointer_target;
   gfx::Point event_root_location(event.root_location());
   DeepestWindow deepest_window =
       FindDeepestVisibleWindowForEvents(&event_root_location, display_id);
   pointer_target.window =
       modal_window_controller_->GetTargetForWindow(deepest_window.window);
   pointer_target.is_mouse_event = event.IsMousePointerEvent();
   pointer_target.in_nonclient_area =
       deepest_window.window != pointer_target.window ||
       !pointer_target.window || deepest_window.in_non_client_area;
   pointer_target.is_pointer_down = event.type() == ui::ET_POINTER_DOWN;
   return pointer_target;
 }
 
 DeepestWindow EventTargeter::FindDeepestVisibleWindowForEvents(
     gfx::Point* location,
     int64_t* display_id) {
   ServerWindow* root =
-      event_dispatcher_delegate_->GetRootWindowContaining(location, display_id);
+      event_targeter_delegate_->GetRootWindowContaining(location, display_id);
   return root ? ui::ws::FindDeepestVisibleWindowForEvents(root, *location)
               : DeepestWindow();
 }
 
 }  // namespace ws
 }  // namespace ui