Mark HTMLMediaElement media tracks functionality as stable

third_party/WebKit/LayoutTests/virtual/stable/webexposed/global-interface-listing-expected.txt

Index: third_party/WebKit/LayoutTests/virtual/stable/webexposed/global-interface-listing-expected.txt
diff --git a/third_party/WebKit/LayoutTests/virtual/stable/webexposed/global-interface-listing-expected.txt b/third_party/WebKit/LayoutTests/virtual/stable/webexposed/global-interface-listing-expected.txt
index f115d59ae903dc68d08df9c961b65597129c3e84..5fb2cd7dc3dc680755e48044a5479c6d97949ddd 100644
--- a/third_party/WebKit/LayoutTests/virtual/stable/webexposed/global-interface-listing-expected.txt
+++ b/third_party/WebKit/LayoutTests/virtual/stable/webexposed/global-interface-listing-expected.txt
@@ -214,6 +214,28 @@ interface AudioProcessingEvent : Event
     getter outputBuffer
     getter playbackTime
     method constructor
+interface AudioTrack
+    attribute @@toStringTag
+    getter enabled
+    getter id
+    getter kind
+    getter label
+    getter language
+    getter sourceBuffer
+    method constructor
+    setter enabled
+interface AudioTrackList : EventTarget
+    attribute @@toStringTag
+    getter length
+    getter onaddtrack
+    getter onchange
+    getter onremovetrack
+    method @@iterator
+    method constructor
+    method getTrackById
+    setter onaddtrack
+    setter onchange
+    setter onremovetrack
 interface BarProp
     attribute @@toStringTag
     getter visible
@@ -2252,6 +2274,7 @@ interface HTMLMediaElement : HTMLElement
     attribute NETWORK_IDLE
     attribute NETWORK_LOADING
     attribute NETWORK_NO_SOURCE
+    getter audioTracks
     getter autoplay
     getter buffered
     getter controls
@@ -2280,6 +2303,7 @@ interface HTMLMediaElement : HTMLElement
     getter src
     getter srcObject
     getter textTracks
+    getter videoTracks
     getter volume
     getter webkitAudioDecodedByteCount
     getter webkitVideoDecodedByteCount
@@ -5154,6 +5178,7 @@ interface SourceBuffer : EventTarget
     attribute @@toStringTag
     getter appendWindowEnd
     getter appendWindowStart
+    getter audioTracks
     getter buffered
     getter mode
     getter onabort
@@ -5163,6 +5188,7 @@ interface SourceBuffer : EventTarget
     getter onupdatestart
     getter timestampOffset
     getter updating
+    getter videoTracks
     method abort
     method appendBuffer
     method constructor
@@ -5499,6 +5525,29 @@ interface ValidityState
     getter valid
     getter valueMissing
     method constructor
+interface VideoTrack
+    attribute @@toStringTag
+    getter id
+    getter kind
+    getter label
+    getter language
+    getter selected
+    getter sourceBuffer
+    method constructor
+    setter selected
+interface VideoTrackList : EventTarget
+    attribute @@toStringTag
+    getter length
+    getter onaddtrack
+    getter onchange
+    getter onremovetrack
+    getter selectedIndex
+    method @@iterator
+    method constructor
+    method getTrackById
+    setter onaddtrack
+    setter onchange
+    setter onremovetrack
 interface WaveShaperNode : AudioNode
     attribute @@toStringTag
     getter curve