Add unit test for WebRTCInternalsMessageHandler.

content/browser/media/webrtc/webrtc_internals.h

Index: content/browser/media/webrtc/webrtc_internals.h
diff --git a/content/browser/media/webrtc/webrtc_internals.h b/content/browser/media/webrtc/webrtc_internals.h
index 35a1d897f070249d8279c411adf37d55799c99d4..ebc887521c35c44b87b8087de7d57756ceb56604 100644
--- a/content/browser/media/webrtc/webrtc_internals.h
+++ b/content/browser/media/webrtc/webrtc_internals.h
@@ -114,7 +114,8 @@ class CONTENT_EXPORT WebRTCInternals : public RenderProcessHostObserver,
   // instance.
   // The default ctor sets |aggregate_updates_ms| to 500ms.
   WebRTCInternals();
-  explicit WebRTCInternals(int aggregate_updates_ms);
+  explicit WebRTCInternals(int aggregate_updates_ms,
+                           bool should_block_power_saving);

[tommi (sloooow) - chröme, 2016/07/25 10:16:06]

remove 'explicit' (only used for a single argument ctor)

[Max Morin, 2016/07/25 10:41:18]

Done.

   ~WebRTCInternals() override;
 
  private:
@@ -157,6 +158,7 @@ class CONTENT_EXPORT WebRTCInternals : public RenderProcessHostObserver,
   // |peer_connection_data_| to impose/release a block on suspending the current
   // application for power-saving.
   void CreateOrReleasePowerSaveBlocker();
+  const bool should_block_power_saving_;

[tommi (sloooow) - chröme, 2016/07/25 10:16:06]

keep member variables together and at the bottom of the class

[Max Morin, 2016/07/25 10:41:18]

Done.

 
   // Called on a timer to deliver updates to javascript.
   // We throttle and bulk together updates to avoid DOS like scenarios where