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

ash/sysui/pointer_down_watcher_delegate_mus.cc

Index: ash/sysui/pointer_down_watcher_delegate_mus.cc
diff --git a/ash/sysui/pointer_down_watcher_delegate_mus.cc b/ash/sysui/pointer_down_watcher_delegate_mus.cc
new file mode 100644
index 0000000000000000000000000000000000000000..9dc01d8ab1f6c5ebd477c4991ee33a2c3b4e6a62
--- /dev/null
+++ b/ash/sysui/pointer_down_watcher_delegate_mus.cc
@@ -0,0 +1,25 @@
+// 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_down_watcher_delegate_mus.h"
+
+#include "ui/views/mus/window_manager_connection.h"
+
+namespace ash {
+
+PointerDownWatcherDelegateMus::PointerDownWatcherDelegateMus() {}
+
+PointerDownWatcherDelegateMus::~PointerDownWatcherDelegateMus() {}
+
+void PointerDownWatcherDelegateMus::AddPointerDownWatcher(
+    views::PointerDownWatcher* watcher) {
+  views::WindowManagerConnection::Get()->AddPointerDownWatcher(watcher);
+}
+
+void PointerDownWatcherDelegateMus::RemovePointerDownWatcher(
+    views::PointerDownWatcher* watcher) {
+  views::WindowManagerConnection::Get()->RemovePointerDownWatcher(watcher);
+}
+
+}  // namespace ash