Move base to DEPS

base/value_conversions.h

-// 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.
-
-#ifndef BASE_VALUE_CONVERSIONS_H_
-#define BASE_VALUE_CONVERSIONS_H_
-
-// This file contains methods to convert things to a |Value| and back.
-
-#include "base/base_export.h"
-
-
-namespace base {
-
-class FilePath;
-class TimeDelta;
-class StringValue;
-class Value;
-
-// The caller takes ownership of the returned value.
-BASE_EXPORT StringValue* CreateFilePathValue(const FilePath& in_value);
-BASE_EXPORT bool GetValueAsFilePath(const Value& value, FilePath* file_path);
-
-BASE_EXPORT StringValue* CreateTimeDeltaValue(const TimeDelta& time);
-BASE_EXPORT bool GetValueAsTimeDelta(const Value& value, TimeDelta* time);
-
-}  // namespace base
-
-#endif  // BASE_VALUE_CONVERSIONS_H_