ash: Display system background while loading wallpaper.

ash/test/test_shell_delegate.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/test/test_shell_delegate.h"
 
 #include <algorithm>
 
 #include "ash/caps_lock_delegate_stub.h"
 #include "ash/shell.h"
@@ skipping 14 matching lines @@
 }
 
 bool TestShellDelegate::IsUserLoggedIn() {
   return true;
 }
 
 bool TestShellDelegate::IsSessionStarted() {
   return true;
 }
 
+bool TestShellDelegate::IsFirstRunAfterBoot() {
+  return false;
+}
+
 void TestShellDelegate::LockScreen() {
   locked_ = true;
 }
 
 void TestShellDelegate::UnlockScreen() {
   locked_ = false;
 }
 
 bool TestShellDelegate::IsScreenLocked() const {
   return locked_;
@@ skipping 93 matching lines @@
 
 void TestShellDelegate::SaveScreenMagnifierScale(double scale) {
 }
 
 double TestShellDelegate::GetSavedScreenMagnifierScale() {
   return std::numeric_limits<double>::min();
 }
 
 }  // namespace test
 }  // namespace ash