Media Engagement: implement shell of the media engagement service.

media/base/media_switches.cc

Index: media/base/media_switches.cc
diff --git a/media/base/media_switches.cc b/media/base/media_switches.cc
index 03b4c7685e31a19cc1f8df94f6e719030fa783ec..870552d177cad7a6482f62284e510d0e42ef89c9 100644
--- a/media/base/media_switches.cc
+++ b/media/base/media_switches.cc
@@ -201,6 +201,11 @@ const base::Feature kVideoBlitColorAccuracy{"video-blit-color-accuracy",
 const base::Feature kExternalClearKeyForTesting{
     "external-clear-key-for-testing", base::FEATURE_DISABLED_BY_DEFAULT};
 
+// Enables Media Engagement Index recording in order to by-pass autoplay

[DaleCurtis, 2017/04/25 16:58:00]

bypass

[mlamouri (slow - plz ping), 2017/04/25 17:14:41]

Done.

+// policies.
+const base::Feature kMediaEngagement{"media-engagement",
+                                     base::FEATURE_DISABLED_BY_DEFAULT};
+
 #if defined(OS_ANDROID)
 // Lock the screen orientation when a video goes fullscreen.
 const base::Feature kVideoFullscreenOrientationLock{