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

goopdate/app_state_downloading.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_GOOPDATE_APP_STATE_DOWNLOADING_H_
-#define OMAHA_GOOPDATE_APP_STATE_DOWNLOADING_H_
-
-#include "base/basictypes.h"
-#include "omaha/goopdate/app_state.h"
-
-namespace omaha {
-
-namespace fsm {
-
-class AppStateDownloading : public AppState {
- public:
-  AppStateDownloading();
-  virtual ~AppStateDownloading() {}
-
-  virtual const PingEvent* CreatePingEvent(App* app,
-                                           CurrentState previous_state) const;
-
-  virtual void DownloadComplete(App* app);
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(AppStateDownloading);
-};
-
-}  // namespace fsm
-
-}  // namespace omaha
-
-#endif  // OMAHA_GOOPDATE_APP_STATE_DOWNLOADING_H_
-