aura-mus: add a drag representation image.

services/ui/ws/window_tree_client_unittest.cc

 // Copyright 2014 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 <stddef.h>
 #include <stdint.h>
 
 #include "base/bind.h"
 #include "base/macros.h"
 #include "base/memory/ptr_util.h"
@@ skipping 461 matching lines @@
       uint32_t change_id,
       ClientSpecificId requesting_client_id,
       const std::unordered_map<std::string, std::vector<uint8_t>>& properties)
       override {
     NOTIMPLEMENTED();
   }
   void WmClientJankinessChanged(ClientSpecificId client_id,
                                 bool janky) override {
     NOTIMPLEMENTED();
   }
+  void WmBuildDragImage(const gfx::Point& cursor_location,
+                        const SkBitmap& drag_image,
+                        const gfx::Vector2d& drag_image_offset,
+                        ui::mojom::DragEventSource source) override {}
+  void WmMoveDragImage(const gfx::Point& cursor_location,
+                       const WmMoveDragImageCallback& callback) override {
+    callback.Run();
+  }
+  void WmDestroyDragImage() override {}
   void WmPerformMoveLoop(uint32_t change_id,
                          uint32_t window_id,
                          mojom::MoveLoopSource source,
                          const gfx::Point& cursor_location) override {
     NOTIMPLEMENTED();
   }
   void WmCancelMoveLoop(uint32_t window_id) override { NOTIMPLEMENTED(); }
   void WmDeactivateWindow(uint32_t window_id) override { NOTIMPLEMENTED(); }
   void WmStackAbove(uint32_t change_id, uint32_t above_id,
                     uint32_t below_id) override {
@@ skipping 1757 matching lines @@
 
 // TODO(sky): make sure coverage of what was
 // WindowManagerTest.SecondEmbedRoot_InitService and
 // WindowManagerTest.MultipleEmbedRootsBeforeWTHReady gets added to window
 // manager
 // tests.
 
 }  // namespace test
 }  // namespace ws
 }  // namespace ui