EME: Add new event handler attributes

android_webview/tools/system_webview_shell/test/data/webexposed/global-interface-listing-expected.txt

Index: android_webview/tools/system_webview_shell/test/data/webexposed/global-interface-listing-expected.txt
diff --git a/android_webview/tools/system_webview_shell/test/data/webexposed/global-interface-listing-expected.txt b/android_webview/tools/system_webview_shell/test/data/webexposed/global-interface-listing-expected.txt
index 3d14ed40fefdad8b6da4affef86e6a41c184651b..982f4764f359ac05c79eba6bc49789717e843015 100644
--- a/android_webview/tools/system_webview_shell/test/data/webexposed/global-interface-listing-expected.txt
+++ b/android_webview/tools/system_webview_shell/test/data/webexposed/global-interface-listing-expected.txt
@@ -2042,6 +2042,7 @@ interface HTMLMediaElement : HTMLElement
     getter muted
     getter networkState
     getter onencrypted
+    getter onwaitingforkey
     getter paused
     getter playbackRate
     getter played
@@ -2071,6 +2072,7 @@ interface HTMLMediaElement : HTMLElement
     setter loop
     setter muted
     setter onencrypted
+    setter onwaitingforkey
     setter playbackRate
     setter preload
     setter src
@@ -2807,6 +2809,8 @@ interface MediaKeySession : EventTarget
     getter closed
     getter expiration
     getter keyStatuses
+    getter onkeystatuseschange
+    getter onmessage
     getter sessionId
     method close
     method constructor
@@ -2814,6 +2818,8 @@ interface MediaKeySession : EventTarget
     method load
     method remove
     method update
+    setter onkeystatuseschange
+    setter onmessage
 interface MediaKeyStatusMap
     getter size
     method constructor