Audit of kConstants missing the const qualifier

webrtc/modules/pacing/alr_detector.h

 /*
  *  Copyright (c) 2016 The WebRTC project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
@@ skipping 41 matching lines @@
       const char* experiment_name);
 
   // Sent traffic percentage as a function of network capacity used to determine
   // application-limited region. ALR region start when bandwidth usage drops
   // below kAlrStartUsagePercent and ends when it raises above
   // kAlrEndUsagePercent. NOTE: This is intentionally conservative at the moment
   // until BW adjustments of application limited region is fine tuned.
   static constexpr int kDefaultAlrBandwidthUsagePercent = 65;
   static constexpr int kDefaultAlrStartBudgetLevelPercent = 80;
   static constexpr int kDefaultAlrStopBudgetLevelPercent = 50;
-  static const char* kScreenshareProbingBweExperimentName;
-  static const char* kStrictPacingAndProbingExperimentName;
+  static const char kScreenshareProbingBweExperimentName[];
+  static const char kStrictPacingAndProbingExperimentName[];
 
   void UpdateBudgetWithElapsedTime(int64_t delta_time_ms);
   void UpdateBudgetWithBytesSent(size_t bytes_sent);
 
  private:
   int bandwidth_usage_percent_;
   int alr_start_budget_level_percent_;
   int alr_stop_budget_level_percent_;
 
   IntervalBudget alr_budget_;
   rtc::Optional<int64_t> alr_started_time_ms_;
 };
 
 }  // namespace webrtc
 
 #endif  // WEBRTC_MODULES_PACING_ALR_DETECTOR_H_