Chromecast: rm explicit constructor on CastMetricsServiceClient.

chromecast/metrics/cast_metrics_service_client.h

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROMECAST_METRICS_CAST_METRICS_SERVICE_CLIENT_H_
 #define CHROMECAST_METRICS_CAST_METRICS_SERVICE_CLIENT_H_
 
 #include <string>
 
 #include "base/macros.h"
@@ skipping 36 matching lines @@
   virtual void CollectFinalMetrics(const base::Closure& done_callback) OVERRIDE;
   virtual scoped_ptr< ::metrics::MetricsLogUploader> CreateUploader(
       const std::string& server_url,
       const std::string& mime_type,
       const base::Callback<void(int)>& on_upload_complete) OVERRIDE;
 
   // Starts/stops the metrics service.
   void EnableMetricsService(bool enabled);
 
  private:
-  explicit CastMetricsServiceClient(
+  CastMetricsServiceClient(
       PrefService* pref_service,
       net::URLRequestContextGetter* request_context);
 
   // Returns whether or not metrics reporting is enabled.
   bool IsReportingEnabled();
 
   scoped_ptr< ::metrics::MetricsStateManager> metrics_state_manager_;
   scoped_ptr< ::metrics::MetricsService> metrics_service_;
   net::URLRequestContextGetter* request_context_;
 
   DISALLOW_COPY_AND_ASSIGN(CastMetricsServiceClient);
 };
 
 }  // namespace metrics
 }  // namespace chromecast
 
 #endif  // CHROMECAST_METRICS_CAST_METRICS_SERVICE_CLIENT_H_