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

plugins/update/site_lock.h

-// Copyright 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_PLUGINS_UPDATE_SITE_LOCK_H_
-#define OMAHA_PLUGINS_UPDATE_SITE_LOCK_H_
-
-#include <tchar.h>
-#include <vector>
-#include "base/basictypes.h"
-#include "omaha/base/atl_regexp.h"
-
-namespace omaha {
-
-class SiteLock {
- public:
-  SiteLock();
-  ~SiteLock();
-
-  bool InApprovedDomain(IObjectWithSite* url_provider);
-  bool InApprovedDomain(const WCHAR* url);
-
-  static HRESULT GetCurrentBrowserUrl(IObjectWithSite* plugin, CString* url);
-  static HRESULT GetUrlDomain(const CString& url, CString* url_domain);
-
- private:
-  bool AddPattern(const WCHAR* pattern);
-
-  static HRESULT ExtractUrlFromBrowser(IObjectWithSite* plugin, CString* url);
-  static HRESULT ExtractUrlFromPropBag(IObjectWithSite* plugin, CString* url);
-
-  std::vector<AtlRegExp*> patterns_;
-
-  DISALLOW_COPY_AND_ASSIGN(SiteLock);
-};
-
-}  // namespace omaha
-
-#endif  // OMAHA_PLUGINS_UPDATE_SITE_LOCK_H_