Move UserInfo to user_manager.

components/user_manager/empty_user_info.cc

+// Copyright 2014 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 "components/user_manager/empty_user_info.h"
+
+#include "base/logging.h"
+#include "base/strings/utf_string_conversions.h"
+
+namespace user_manager {
+
+EmptyUserInfo::EmptyUserInfo() {
+}
+
+EmptyUserInfo::~EmptyUserInfo() {
+}
+
+base::string16 EmptyUserInfo::GetDisplayName() const {
+  NOTIMPLEMENTED();
+  return base::UTF8ToUTF16(std::string());
+}
+
+base::string16 EmptyUserInfo::GetGivenName() const {
+  NOTIMPLEMENTED();
+  return base::UTF8ToUTF16(std::string());
+}
+
+std::string EmptyUserInfo::GetEmail() const {
+  NOTIMPLEMENTED();
+  return std::string();
+}
+
+std::string EmptyUserInfo::GetUserID() const {
+  NOTIMPLEMENTED();
+  return std::string();
+}
+
+const gfx::ImageSkia& EmptyUserInfo::GetImage() const {
+  NOTIMPLEMENTED();
+  // To make the compiler happy.
+  return null_image_;
+}
+
+}  // namespace user_manager