Revert of ash/mash: Add a mus-client that sets up ash to provide the system ui for mash.

ash/mus/shell_delegate_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/shell_delegate_mus.h"
-
-#include "ash/default_accessibility_delegate.h"
-#include "ash/default_user_wallpaper_delegate.h"
-#include "ash/session/session_state_delegate.h"
-#include "ash/system/tray/default_system_tray_delegate.h"
-#include "base/strings/string16.h"
-#include "components/user_manager/user_info_impl.h"
-#include "ui/gfx/image/image.h"
-
-namespace ash {
-namespace sysui {
-
-namespace {
-
-class SessionStateDelegateStub : public SessionStateDelegate {
- public:
-  SessionStateDelegateStub()
-      : screen_locked_(false), user_info_(new user_manager::UserInfoImpl()) {}
-
-  ~SessionStateDelegateStub() override {}
-
-  // SessionStateDelegate:
-  int GetMaximumNumberOfLoggedInUsers() const override { return 3; }
-  int NumberOfLoggedInUsers() const override {
-    // ash_shell has 2 users.
-    return 2;
-  }
-  bool IsActiveUserSessionStarted() const override { return true; }
-  bool CanLockScreen() const override { return true; }
-  bool IsScreenLocked() const override { return screen_locked_; }
-  bool ShouldLockScreenBeforeSuspending() const override { return false; }
-  void LockScreen() override {
-    screen_locked_ = true;
-    NOTIMPLEMENTED();
-  }
-  void UnlockScreen() override {
-    NOTIMPLEMENTED();
-    screen_locked_ = false;
-  }
-  bool IsUserSessionBlocked() const override { return false; }
-  SessionState GetSessionState() const override { return SESSION_STATE_ACTIVE; }
-  const user_manager::UserInfo* GetUserInfo(UserIndex index) const override {
-    return user_info_.get();
-  }
-  bool ShouldShowAvatar(aura::Window* window) const override {
-    return !user_info_->GetImage().isNull();
-  }
-  gfx::ImageSkia GetAvatarImageForWindow(aura::Window* window) const override {
-    return gfx::ImageSkia();
-  }
-  void SwitchActiveUser(const AccountId& account_id) override {}
-  void CycleActiveUser(CycleUser cycle_user) override {}
-  bool IsMultiProfileAllowedByPrimaryUserPolicy() const override {
-    return true;
-  }
-  void AddSessionStateObserver(ash::SessionStateObserver* observer) override {}
-  void RemoveSessionStateObserver(
-      ash::SessionStateObserver* observer) override {}
-
- private:
-  bool screen_locked_;
-
-  // A pseudo user info.
-  scoped_ptr<user_manager::UserInfo> user_info_;
-
-  DISALLOW_COPY_AND_ASSIGN(SessionStateDelegateStub);
-};
-
-}  // namespace
-
-ShellDelegateMus::ShellDelegateMus() {}
-ShellDelegateMus::~ShellDelegateMus() {}
-
-bool ShellDelegateMus::IsFirstRunAfterBoot() const {
-  NOTIMPLEMENTED();
-  return false;
-}
-
-bool ShellDelegateMus::IsIncognitoAllowed() const {
-  NOTIMPLEMENTED();
-  return false;
-}
-
-bool ShellDelegateMus::IsMultiProfilesEnabled() const {
-  NOTIMPLEMENTED();
-  return false;
-}
-
-bool ShellDelegateMus::IsRunningInForcedAppMode() const {
-  NOTIMPLEMENTED();
-  return false;
-}
-
-bool ShellDelegateMus::CanShowWindowForUser(aura::Window* window) const {
-  NOTIMPLEMENTED();
-  return true;
-}
-
-bool ShellDelegateMus::IsForceMaximizeOnFirstRun() const {
-  NOTIMPLEMENTED();
-  return false;
-}
-
-void ShellDelegateMus::PreInit() {
-  NOTIMPLEMENTED();
-}
-
-void ShellDelegateMus::PreShutdown() {
-  NOTIMPLEMENTED();
-}
-
-void ShellDelegateMus::Exit() {
-  NOTIMPLEMENTED();
-}
-
-keyboard::KeyboardUI* ShellDelegateMus::CreateKeyboardUI() {
-  NOTIMPLEMENTED();
-  return nullptr;
-}
-
-void ShellDelegateMus::VirtualKeyboardActivated(bool activated) {
-  NOTIMPLEMENTED();
-}
-
-void ShellDelegateMus::AddVirtualKeyboardStateObserver(
-    VirtualKeyboardStateObserver* observer) {
-  NOTIMPLEMENTED();
-}
-
-void ShellDelegateMus::RemoveVirtualKeyboardStateObserver(
-    VirtualKeyboardStateObserver* observer) {
-  NOTIMPLEMENTED();
-}
-
-app_list::AppListViewDelegate* ShellDelegateMus::GetAppListViewDelegate() {
-  NOTIMPLEMENTED();
-  return nullptr;
-}
-
-ShelfDelegate* ShellDelegateMus::CreateShelfDelegate(ShelfModel* model) {
-  NOTIMPLEMENTED();
-  return nullptr;
-}
-
-ash::SystemTrayDelegate* ShellDelegateMus::CreateSystemTrayDelegate() {
-  NOTIMPLEMENTED() << " Using the default SystemTrayDelegate implementation";
-  return new DefaultSystemTrayDelegate;
-}
-
-ash::UserWallpaperDelegate* ShellDelegateMus::CreateUserWallpaperDelegate() {
-  NOTIMPLEMENTED() << " Using the default UserWallpaperDelegate implementation";
-  return new DefaultUserWallpaperDelegate();
-}
-
-ash::SessionStateDelegate* ShellDelegateMus::CreateSessionStateDelegate() {
-  NOTIMPLEMENTED() << " Using a stub SessionStateDeleagte implementation";
-  return new SessionStateDelegateStub;
-}
-
-ash::AccessibilityDelegate* ShellDelegateMus::CreateAccessibilityDelegate() {
-  NOTIMPLEMENTED() << " Using the default AccessibilityDelegate implementation";
-  return new DefaultAccessibilityDelegate;
-}
-
-ash::NewWindowDelegate* ShellDelegateMus::CreateNewWindowDelegate() {
-  NOTIMPLEMENTED();
-  return nullptr;
-}
-
-ash::MediaDelegate* ShellDelegateMus::CreateMediaDelegate() {
-  NOTIMPLEMENTED();
-  return nullptr;
-}
-
-ui::MenuModel* ShellDelegateMus::CreateContextMenu(
-    aura::Window* root_window,
-    ash::ShelfItemDelegate* item_delegate,
-    ash::ShelfItem* item) {
-  NOTIMPLEMENTED();
-  return nullptr;
-}
-
-GPUSupport* ShellDelegateMus::CreateGPUSupport() {
-  NOTIMPLEMENTED();
-  return nullptr;
-}
-
-base::string16 ShellDelegateMus::GetProductName() const {
-  NOTIMPLEMENTED();
-  return base::string16();
-}
-
-gfx::Image ShellDelegateMus::GetDeprecatedAcceleratorImage() const {
-  NOTIMPLEMENTED();
-  return gfx::Image();
-}
-
-}  // namespace sysui
-}  // namespace ash