Add a couple more stubs to file_version_info_linux.cc.

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 <string>
 
 #include "base/logging.h"
 
 // TODO(port): Replace stubs with real implementations.
 
 FileVersionInfo::~FileVersionInfo() {}
 
 // static
 FileVersionInfo* FileVersionInfo::CreateFileVersionInfoForCurrentModule() {
   NOTIMPLEMENTED();
   return NULL;
 }
 
 std::wstring FileVersionInfo::product_version() {
   // When un-stubbing, implementation in file_version_info.cc should be ok.
   NOTIMPLEMENTED();
   return L"";
 }
 
+std::wstring FileVersionInfo::file_version() {
+  NOTIMPLEMENTED();
+  return L"";
+}
+
+std::wstring FileVersionInfo::last_change() {
+  NOTIMPLEMENTED();
+  return L"";
+}
+
 bool FileVersionInfo::is_official_build() {
   NOTIMPLEMENTED();
   return false;
 }