[mus+ash] Removes WmWindow from ash (app_list, frame, metrics, session, system, wallpaper)

ash/shell/shell_delegate_impl.cc

 // Copyright (c) 2012 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/shell/shell_delegate_impl.h"
 
 #include "ash/accessibility_delegate.h"
 #include "ash/default_accessibility_delegate.h"
 #include "ash/default_wallpaper_delegate.h"
 #include "ash/gpu_support_stub.h"
@@ skipping 48 matching lines @@
   DISALLOW_COPY_AND_ASSIGN(PaletteDelegateImpl);
 };
 
 class SessionStateDelegateImpl : public SessionStateDelegate {
  public:
   SessionStateDelegateImpl() : user_info_(new user_manager::UserInfoImpl()) {}
 
   ~SessionStateDelegateImpl() override {}
 
   // SessionStateDelegate:
-  bool ShouldShowAvatar(WmWindow* window) const override {
+  bool ShouldShowAvatar(aura::Window* window) const override {
     return !user_info_->GetImage().isNull();
   }
-  gfx::ImageSkia GetAvatarImageForWindow(WmWindow* window) const override {
+  gfx::ImageSkia GetAvatarImageForWindow(aura::Window* window) const override {
     return gfx::ImageSkia();
   }
 
  private:
   // A pseudo user info.
   std::unique_ptr<user_manager::UserInfo> user_info_;
 
   DISALLOW_COPY_AND_ASSIGN(SessionStateDelegateImpl);
 };
 
@@ skipping 93 matching lines @@
   return true;
 }
 
 void ShellDelegateImpl::SetTouchscreenEnabledInPrefs(bool enabled,
                                                      bool use_local_state) {}
 
 void ShellDelegateImpl::UpdateTouchscreenStatusFromPrefs() {}
 
 }  // namespace shell
 }  // namespace ash