Updates PointerEventRouter to handle switching move type

services/ui/public/cpp/tests/test_window_tree.cc

 // Copyright 2015 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/public/cpp/tests/test_window_tree.h"
 
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace ui {
 
@@ skipping 106 matching lines @@
 void TestWindowTree::SetCapture(uint32_t change_id, uint32_t window_id) {
   got_change_ = true;
   change_id_ = change_id;
 }
 
 void TestWindowTree::ReleaseCapture(uint32_t change_id, uint32_t window_id) {
   got_change_ = true;
   change_id_ = change_id;
 }
 
-void TestWindowTree::StartPointerWatcher(bool want_moves,
-                                         uint32_t pointer_watcher_id) {}
+void TestWindowTree::StartPointerWatcher(bool want_moves) {}
 
 void TestWindowTree::StopPointerWatcher() {}
 
 void TestWindowTree::Embed(uint32_t window_id,
                            mojom::WindowTreeClientPtr client,
                            uint32_t flags,
                            const EmbedCallback& callback) {}
 
 void TestWindowTree::SetFocus(uint32_t change_id, uint32_t window_id) {
   got_change_ = true;
@@ skipping 31 matching lines @@
 }
 
 void TestWindowTree::PerformWindowMove(uint32_t change_id,
                                        uint32_t window_id,
                                        mojom::MoveLoopSource source,
                                        const gfx::Point& cursor_location) {}
 
 void TestWindowTree::CancelWindowMove(uint32_t window_id) {}
 
 }  // namespace ui