Keep only base/extractor.[cc|h].

common/extra_args_parser.h

-// Copyright 2008-2009 Google Inc.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//      http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-// ========================================================================
-
-#ifndef OMAHA_COMMON_EXTRA_ARGS_PARSER_H__
-#define OMAHA_COMMON_EXTRA_ARGS_PARSER_H__
-
-#include <windows.h>
-#include <atlstr.h>
-#include "base/basictypes.h"
-#include "omaha/common/command_line.h"
-
-namespace omaha {
-
-// This class handles tokenizing and parsing the ExtraArgs portion of the
-// command line.
-// The format of the extra arguments is as follows:
-// appguid={}&.....appguid={}....
-// appguid has to be the first value of the extra arguments.
-// Each appguid defines one product.
-class ExtraArgsParser {
- public:
-  ExtraArgsParser() : first_app_(false) {}
-
-  // Parses the extra_args (the tag) and app_args (/appargs) strings, storing
-  // the results in args.
-  HRESULT Parse(const TCHAR* extra_args,
-                const TCHAR* app_args,
-                CommandLineExtraArgs* args);
-
- private:
-  HRESULT ParseExtraArgs(const TCHAR* extra_args, CommandLineExtraArgs* args);
-
-  // Performs validation against extra_args and if it's valid, stores the
-  // extra_args value into args->extra_args.
-  HRESULT HandleToken(const CString& token, CommandLineExtraArgs* args);
-
-  CommandLineAppArgs cur_extra_app_args_;
-  bool first_app_;
-
-  DISALLOW_EVIL_CONSTRUCTORS(ExtraArgsParser);
-};
-
-}  // namespace omaha
-
-#endif  // OMAHA_COMMON_EXTRA_ARGS_PARSER_H__