Add TimeRanges to <video> feature (#2907)

This is the type of video.buffered/played/seekable.

Author: foolip

features/video.yml

@@ -69,6 +69,10 @@ compat_features:
   - api.MediaError
   - api.MediaError.code
   - api.MediaError.message
+  - api.TimeRanges
+  - api.TimeRanges.end
+  - api.TimeRanges.length
+  - api.TimeRanges.start
   - html.elements.video
   - html.elements.video.autoplay
   - html.elements.video.controls

features/video.yml.dist

@@ -245,6 +245,22 @@ compat_features:
   #   safari_ios: "5"
   - api.HTMLMediaElement.preload
 
+  # baseline: high
+  # baseline_low_date: 2015-07-29
+  # baseline_high_date: 2018-01-29
+  # support:
+  #   chrome: "6"
+  #   chrome_android: "18"
+  #   edge: "12"
+  #   firefox: "4"
+  #   firefox_android: "4"
+  #   safari: "3.1"
+  #   safari_ios: "2"
+  - api.TimeRanges
+  - api.TimeRanges.end
+  - api.TimeRanges.length
+  - api.TimeRanges.start
+
   # baseline: high
   # baseline_low_date: 2015-07-29
   # baseline_high_date: 2018-01-29