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

common/update3_utils.h

-// Copyright 2009-2010 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.
-// ========================================================================
-
-// Utilities for IGoogleUpdate3 and related interfaces.
-
-#ifndef OMAHA_COMMON_UPDATE3_UTILS_H_
-#define OMAHA_COMMON_UPDATE3_UTILS_H_
-
-#include <windows.h>
-#include <atlsafe.h>
-#include "goopdate/omaha3_idl.h"
-#include "omaha/base/debug.h"
-
-namespace omaha {
-
-namespace update3_utils {
-
-// Helper methods.
-HRESULT SetProxyBlanketAllowImpersonate(IUnknown* server);
-
-// Create methods.
-HRESULT CreateGoogleUpdate3Class(bool is_machine, IGoogleUpdate3** server);
-HRESULT CreateGoogleUpdate3MachineClass(IGoogleUpdate3** machine_server);
-HRESULT CreateGoogleUpdate3UserClass(IGoogleUpdate3** user_server);
-HRESULT CreateAppBundle(IGoogleUpdate3* server, IAppBundle** app_bundle);
-HRESULT CreateApp(BSTR app_id, IAppBundle* app_bundle, IApp** app);
-HRESULT CreateInstalledApp(BSTR app_id, IAppBundle* app_bundle, IApp** app);
-HRESULT CreateAllInstalledApps(IAppBundle* app_bundle);
-
-// Get methods.
-HRESULT GetApp(IAppBundle* app_bundle, long index, IApp** app);  // NOLINT
-HRESULT GetCurrentAppVersion(IApp* app, IAppVersion** app_version);
-HRESULT GetNextAppVersion(IApp* app, IAppVersion** app_version);
-
-// TODO(omaha): consider removing current_state parameter since it is
-// returned in the icurrent_state object as well.
-HRESULT GetAppCurrentState(IApp* app,
-                           CurrentState* current_state,
-                           ICurrentState** icurrent_state);
-
-}  // namespace update3_utils
-
-}  // namespace omaha
-
-#endif  // OMAHA_COMMON_UPDATE3_UTILS_H_