Refactor FileVersionInfo into an interface with platform implementations.

base/file_version_info_linux.cc

-// Copyright (c) 2008 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 "base/file_version_info.h"
-#include "base/file_version_info_linux.h"
-
-#include <string>
-
-// TODO(mmoss) This only provides version info for the current binary, but it's
-// also called for arbitrary files (e.g. plugins).
-// See http://code.google.com/p/chromium/issues/detail?id=8132 for a discussion
-// on what we should do with this module.
-
-FileVersionInfo::FileVersionInfo() {}
-
-FileVersionInfo::~FileVersionInfo() {}
-
-// static
-FileVersionInfo* FileVersionInfo::CreateFileVersionInfoForCurrentModule() {
-  return new FileVersionInfo();
-}
-
-std::wstring FileVersionInfo::company_name() {
-  return COMPANY_NAME;
-}
-
-std::wstring FileVersionInfo::company_short_name() {
-  return COMPANY_SHORT_NAME;
-}
-
-std::wstring FileVersionInfo::product_name() {
-  return PRODUCT_NAME;
-}
-
-std::wstring FileVersionInfo::product_short_name() {
-  return PRODUCT_SHORT_NAME;
-}
-
-std::wstring FileVersionInfo::internal_name() {
-  return INTERNAL_NAME;
-}
-
-std::wstring FileVersionInfo::product_version() {
-  return PRODUCT_VERSION;
-}
-
-std::wstring FileVersionInfo::private_build() {
-  return PRIVATE_BUILD;
-}
-
-std::wstring FileVersionInfo::special_build() {
-  return SPECIAL_BUILD;
-}
-
-std::wstring FileVersionInfo::comments() {
-  return COMMENTS;
-}
-
-std::wstring FileVersionInfo::original_filename() {
-  return ORIGINAL_FILENAME;
-}
-
-std::wstring FileVersionInfo::file_description() {
-  return FILE_DESCRIPTION;
-}
-
-std::wstring FileVersionInfo::file_version() {
-  return FILE_VERSION;
-}
-
-std::wstring FileVersionInfo::legal_copyright() {
-  return LEGAL_COPYRIGHT;
-}
-
-std::wstring FileVersionInfo::legal_trademarks() {
-  return LEGAL_TRADEMARKS;
-}
-
-std::wstring FileVersionInfo::last_change() {
-  return LAST_CHANGE;
-}
-
-bool FileVersionInfo::is_official_build() {
-  return OFFICIAL_BUILD;
-}