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

client/client_metrics.h

-// Copyright 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.
-// ========================================================================
-
-// Declares the usage metrics used by the client module.
-
-#ifndef OMAHA_CLIENT_CLIENT_METRICS_H_
-#define OMAHA_CLIENT_CLIENT_METRICS_H_
-
-#include "omaha/statsreport/metrics.h"
-
-namespace omaha {
-
-// How many times the install client encountered another /install process
-// for the same bundle already running.
-// This metric was named worker_another_install_in_progress in Omaha 2.
-DECLARE_METRIC_count(client_another_install_in_progress);
-
-// How many times the update client encountered another /ua process already
-// running.
-// This metric was named worker_another_install_in_progress in Omaha 2.
-DECLARE_METRIC_count(client_another_update_in_progress);
-
-}  // namespace omaha
-
-#endif  // OMAHA_CLIENT_CLIENT_METRICS_H_