mash: Migrate SessionStateDelegate interface to wm common types

ash/test/test_session_state_delegate.cc

 // Copyright (c) 2013 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/test/test_session_state_delegate.h"
 
 #include <algorithm>
 #include <string>
 
 #include "ash/shell.h"
@@ skipping 194 matching lines @@
     const gfx::ImageSkia& user_image) {
   user_list_[active_user_index_]->SetUserImage(user_image);
 }
 
 const user_manager::UserInfo* TestSessionStateDelegate::GetUserInfo(
     UserIndex index) const {
   int max = static_cast<int>(user_list_.size());
   return user_list_[index < max ? index : max - 1];
 }
 
-bool TestSessionStateDelegate::ShouldShowAvatar(aura::Window* window) const {
+bool TestSessionStateDelegate::ShouldShowAvatar(WmWindow* window) const {
   return !GetActiveUserInfo()->GetImage().isNull();
 }
 
 gfx::ImageSkia TestSessionStateDelegate::GetAvatarImageForWindow(
-    aura::Window* window) const {
+    WmWindow* window) const {
   return gfx::ImageSkia();
 }
 
 void TestSessionStateDelegate::SwitchActiveUser(const AccountId& account_id) {
   // Make sure this is a user id and not an email address.
   EXPECT_EQ(account_id.GetUserEmail(),
             GetUserIdFromEmail(account_id.GetUserEmail()));
   active_user_index_ = 0;
   for (std::vector<MockUserInfo*>::iterator iter = user_list_.begin();
        iter != user_list_.end();
@@ skipping 18 matching lines @@
 void TestSessionStateDelegate::AddSessionStateObserver(
     SessionStateObserver* observer) {
 }
 
 void TestSessionStateDelegate::RemoveSessionStateObserver(
     SessionStateObserver* observer) {
 }
 
 }  // namespace test
 }  // namespace ash