mus: Rename .*PointerWatcher.* to .*PointerDownWatcher.*.

ash/sysui/pointer_watcher_delegate_mus.cc

Index: ash/sysui/pointer_watcher_delegate_mus.cc
diff --git a/ash/sysui/pointer_watcher_delegate_mus.cc b/ash/sysui/pointer_watcher_delegate_mus.cc
deleted file mode 100644
index 81182377d6225cc86ba4f0f46ea8cb4f5d22a2f3..0000000000000000000000000000000000000000
--- a/ash/sysui/pointer_watcher_delegate_mus.cc
+++ /dev/null
@@ -1,25 +0,0 @@
-// Copyright 2016 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 "ash/sysui/pointer_watcher_delegate_mus.h"
-
-#include "ui/views/mus/window_manager_connection.h"
-
-namespace ash {
-
-PointerWatcherDelegateMus::PointerWatcherDelegateMus() {}
-
-PointerWatcherDelegateMus::~PointerWatcherDelegateMus() {}
-
-void PointerWatcherDelegateMus::AddPointerWatcher(
-    views::PointerWatcher* watcher) {
-  views::WindowManagerConnection::Get()->AddPointerWatcher(watcher);
-}
-
-void PointerWatcherDelegateMus::RemovePointerWatcher(
-    views::PointerWatcher* watcher) {
-  views::WindowManagerConnection::Get()->RemovePointerWatcher(watcher);
-}
-
-}  // namespace ash