mash: Break ash system tray dependencies on ash::ShelfWidget

ash/mus/bridge/wm_shelf_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_shelf_mus.h"
 
 #include "ash/mus/bridge/wm_window_mus.h"
 #include "ash/mus/shelf_layout_manager.h"
 #include "components/mus/public/cpp/window.h"
 
@@ skipping 37 matching lines @@
 
 void WmShelfMus::SetAutoHideBehavior(ShelfAutoHideBehavior behavior) {
   NOTIMPLEMENTED();
 }
 
 ShelfAutoHideState WmShelfMus::GetAutoHideState() const {
   NOTIMPLEMENTED();
   return SHELF_AUTO_HIDE_HIDDEN;
 }
 
+void WmShelfMus::UpdateAutoHideState() {
+  NOTIMPLEMENTED();
+}
+
 ShelfBackgroundType WmShelfMus::GetBackgroundType() const {
   NOTIMPLEMENTED();
   return SHELF_BACKGROUND_DEFAULT;
 }
 
+bool WmShelfMus::IsDimmed() const {
+  NOTIMPLEMENTED();
+  return false;
+}
+
+bool WmShelfMus::IsVisible() const {
+  NOTIMPLEMENTED();
+  return true;
+}
+
 void WmShelfMus::UpdateVisibilityState() {
   NOTIMPLEMENTED();
 }
 
 ShelfVisibilityState WmShelfMus::GetVisibilityState() const {
   NOTIMPLEMENTED();
   return shelf_layout_manager_->GetShelfWindow() ? SHELF_VISIBLE : SHELF_HIDDEN;
 }
 
 gfx::Rect WmShelfMus::GetUserWorkAreaBounds() const {
   NOTIMPLEMENTED();
   return gfx::Rect();
 }
 
 void WmShelfMus::UpdateIconPositionForWindow(WmWindow* window) {
   NOTIMPLEMENTED();
 }
 
+gfx::Rect WmShelfMus::GetIdealBounds() {
+  NOTIMPLEMENTED();
+  return gfx::Rect();
+}
+
 gfx::Rect WmShelfMus::GetScreenBoundsOfItemIconForWindow(WmWindow* window) {
   NOTIMPLEMENTED();
   return gfx::Rect();
 }
 
+void WmShelfMus::UpdateAutoHideForMouseEvent(ui::MouseEvent* event) {
+  NOTIMPLEMENTED();
+}
+
+void WmShelfMus::UpdateAutoHideForGestureEvent(ui::GestureEvent* event) {
+  NOTIMPLEMENTED();
+}
+
 void WmShelfMus::AddObserver(WmShelfObserver* observer) {
   observers_.AddObserver(observer);
 }
 
 void WmShelfMus::RemoveObserver(WmShelfObserver* observer) {
   observers_.RemoveObserver(observer);
 }
 
 }  // namespace mus
 }  // namespace ash