ScreenContext is moved to components/login.

chrome/browser/ui/webui/chromeos/login/base_screen_handler_utils.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 "chrome/browser/ui/webui/chromeos/login/base_screen_handler_utils.h"
-
-namespace chromeos {
-
-namespace {
-
-template <typename StringListType>
-bool ParseStringList(const base::Value* value, StringListType* out_value) {
-  const base::ListValue* list = NULL;
-  if (!value->GetAsList(&list))
-    return false;
-  out_value->resize(list->GetSize());
-  for (size_t i = 0; i < list->GetSize(); ++i) {
-    if (!list->GetString(i, &((*out_value)[i])))
-      return false;
-  }
-  return true;
-}
-
-}  // namespace
-
-bool ParseValue(const base::Value* value, bool* out_value) {
-  return value->GetAsBoolean(out_value);
-}
-
-bool ParseValue(const base::Value* value, int* out_value) {
-  return value->GetAsInteger(out_value);
-}
-
-bool ParseValue(const base::Value* value, double* out_value) {
-  return value->GetAsDouble(out_value);
-}
-
-bool ParseValue(const base::Value* value, std::string* out_value) {
-  return value->GetAsString(out_value);
-}
-
-bool ParseValue(const base::Value* value, base::string16* out_value) {
-  return value->GetAsString(out_value);
-}
-
-bool ParseValue(const base::Value* value,
-                const base::DictionaryValue** out_value) {
-  return value->GetAsDictionary(out_value);
-}
-
-bool ParseValue(const base::Value* value, StringList* out_value) {
-  return ParseStringList(value, out_value);
-}
-
-bool ParseValue(const base::Value* value, String16List* out_value) {
-  return ParseStringList(value, out_value);
-}
-
-base::FundamentalValue MakeValue(bool v) {
-  return base::FundamentalValue(v);
-}
-
-base::FundamentalValue MakeValue(int v) {
-  return base::FundamentalValue(v);
-}
-
-base::FundamentalValue MakeValue(double v) {
-  return base::FundamentalValue(v);
-}
-
-base::StringValue MakeValue(const std::string& v) {
-  return base::StringValue(v);
-}
-
-base::StringValue MakeValue(const base::string16& v) {
-  return base::StringValue(v);
-}
-
-void CallbackWrapper0(base::Callback<void()> callback,
-                      const base::ListValue* args) {
-  DCHECK(args);
-  DCHECK(args->empty());
-  callback.Run();
-}
-
-}  // namespace chromeos