Add unit test for WebRTCInternalsMessageHandler.

content/browser/media/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_MEDIA_WEBRTC_WEBRTC_INTERNALS_H_
 #define CONTENT_BROWSER_MEDIA_WEBRTC_WEBRTC_INTERNALS_H_
 
 #include <memory>
 #include <queue>
 
@@ skipping 96 matching lines @@
 
   bool IsEventLogRecordingsEnabled() const;
   const base::FilePath& GetEventLogFilePath() const;
 
  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();
-  explicit WebRTCInternals(int aggregate_updates_ms);
+  WebRTCInternals(int aggregate_updates_ms, bool should_block_power_saving);
   ~WebRTCInternals() override;
 
  private:
   friend struct base::DefaultLazyInstanceTraits<WebRTCInternals>;
   FRIEND_TEST_ALL_PREFIXES(WebRtcAudioDebugRecordingsBrowserTest,
                            CallWithAudioDebugRecordings);
   FRIEND_TEST_ALL_PREFIXES(WebRtcAudioDebugRecordingsBrowserTest,
                            CallWithAudioDebugRecordingsEnabledThenDisabled);
   FRIEND_TEST_ALL_PREFIXES(WebRtcAudioDebugRecordingsBrowserTest,
                            TwoCallsWithAudioDebugRecordings);
@@ skipping 72 matching lines @@
 
   // Diagnostic event log recording state.
   bool event_log_recordings_;
   bool selecting_event_log_;
   base::FilePath event_log_recordings_file_path_;
 
   // While |peer_connection_data_| is non-empty, hold an instance of
   // PowerSaveBlocker.  This prevents the application from being suspended while
   // remoting.
   std::unique_ptr<device::PowerSaveBlocker> power_save_blocker_;
+  const bool should_block_power_saving_;
 
   // Set of render process hosts that |this| is registered as an observer on.
   base::hash_set<int> render_process_id_set_;
 
   // Used to bulk up updates that we send to javascript.
   // The class owns the value/dictionary and command name of an update.
   // For each update, a PendingUpdate is stored in the |pending_updates_| queue
   // and deleted as soon as the update has been delivered.
   // The class is moveble and not copyable to avoid copying while still allowing
   // us to use an stl container without needing scoped_ptr or similar.
@@ skipping 19 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_MEDIA_WEBRTC_WEBRTC_INTERNALS_H_