Convert TrayEventFilter to wm common types

ash/mus/bridge/wm_shell_mus.cc

 // 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/mus/bridge/wm_shell_mus.h"
 
 #include "ash/common/default_accessibility_delegate.h"
 #include "ash/common/session/session_state_delegate.h"
 #include "ash/common/shell_observer.h"
 #include "ash/common/shell_window_ids.h"
@@ skipping 256 matching lines @@
 }
 
 void WmShellMus::AddShellObserver(ShellObserver* observer) {
   wm_shell_common_->AddShellObserver(observer);
 }
 
 void WmShellMus::RemoveShellObserver(ShellObserver* observer) {
   wm_shell_common_->RemoveShellObserver(observer);
 }
 
+void WmShellMus::AddPointerWatcher(views::PointerWatcher* watcher) {
+  // TODO(jamescook): Move PointerWatcherDelegateMus to //ash/mus and use here.
+  NOTIMPLEMENTED();
+}
+
+void WmShellMus::RemovePointerWatcher(views::PointerWatcher* watcher) {
+  NOTIMPLEMENTED();
+}
+
+#if defined(OS_CHROMEOS)
+void WmShellMus::ToggleIgnoreExternalKeyboard() {
+  NOTIMPLEMENTED();
+}
+#endif  // defined(OS_CHROMEOS)
+
 // static
 bool WmShellMus::IsActivationParent(::mus::Window* window) {
   return window && IsActivatableShellWindowId(
                        WmWindowMus::Get(window)->GetShellWindowId());
 }
 
 void WmShellMus::RemoveClientObserver() {
   if (!client_)
     return;
 
@@ skipping 11 matching lines @@
 
   FOR_EACH_OBSERVER(WmActivationObserver, activation_observers_,
                     OnWindowActivated(gained_active, lost_active));
 }
 
 void WmShellMus::OnWillDestroyClient(::mus::WindowTreeClient* client) {
   DCHECK_EQ(client, client_);
   RemoveClientObserver();
 }
 
-#if defined(OS_CHROMEOS)
-void WmShellMus::ToggleIgnoreExternalKeyboard() {
-  NOTIMPLEMENTED();
-}
-#endif  // defined(OS_CHROMEOS)
-
 }  // namespace mus
 }  // namespace ash