Mark new accessor methods in WebRTCInternals as const.

content/browser/webrtc/webrtc_internals.h

 // Copyright (c) 2013 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 CONTENT_BROWSER_WEBRTC_WEBRTC_INTERNALS_H_
 #define CONTENT_BROWSER_WEBRTC_WEBRTC_INTERNALS_H_
 
 #include <memory>
 #include <queue>
 #include <string>
@@ skipping 91 matching lines @@
   bool IsAudioDebugRecordingsEnabled() const;
   const base::FilePath& GetAudioDebugRecordingsFilePath() const;
 
   // Enables or disables diagnostic event log.
   void EnableEventLogRecordings(content::WebContents* web_contents);
   void DisableEventLogRecordings();
 
   bool IsEventLogRecordingsEnabled() const;
   const base::FilePath& GetEventLogFilePath() const;
 
-  int num_open_connections() { return num_open_connections_; }
-  bool IsPowerSavingBlocked() { return !!power_save_blocker_; }
+  int num_open_connections() const { return num_open_connections_; }
+  bool IsPowerSavingBlocked() const { return !!power_save_blocker_; }
 
  protected:
   // Constructor/Destructor are protected to allow tests to derive from the
   // class and do per-instance testing without having to use the global
   // instance.
   // The default ctor sets |aggregate_updates_ms| to 500ms.
   WebRTCInternals();
   WebRTCInternals(int aggregate_updates_ms, bool should_block_power_saving);
   ~WebRTCInternals() override;
 
@@ skipping 125 matching lines @@
   std::queue<PendingUpdate> pending_updates_;
   const int aggregate_updates_ms_;
 
   // Weak factory for this object that we use for bulking up updates.
   base::WeakPtrFactory<WebRTCInternals> weak_factory_;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_WEBRTC_WEBRTC_INTERNALS_H_