video-provider: remove unused app.video.stats locales

bigbluebutton-html5/private/locales/en.json

@@ -578,19 +578,6 @@
     "app.video.videoMenuDesc": "Open video menu dropdown",
     "app.video.chromeExtensionError": "You must install",
     "app.video.chromeExtensionErrorLink": "this Chrome extension",
-    "app.video.stats.title": "Connection Stats",
-    "app.video.stats.packetsReceived": "Packets received",
-    "app.video.stats.packetsSent": "Packets sent",
-    "app.video.stats.packetsLost": "Packets lost",
-    "app.video.stats.bitrate": "Bitrate",
-    "app.video.stats.lostPercentage": "Total percentage lost",
-    "app.video.stats.lostRecentPercentage": "Recent percentage lost",
-    "app.video.stats.dimensions": "Dimensions",
-    "app.video.stats.codec": "Codec",
-    "app.video.stats.decodeDelay": "Decode delay",
-    "app.video.stats.rtt": "RTT",
-    "app.video.stats.encodeUsagePercent": "Encode usage",
-    "app.video.stats.currentDelay": "Current delay",
     "app.fullscreenButton.label": "Make {0} fullscreen",
     "app.deskshare.iceConnectionStateError": "Connection failed when sharing screen (ICE error 1108)",
     "app.sfu.mediaServerConnectionError2000": "Unable to connect to media server (error 2000)",