Remove prefixed EME.

media/base/android/java/src/org/chromium/media/MediaDrmBridge.java

Index: media/base/android/java/src/org/chromium/media/MediaDrmBridge.java
diff --git a/media/base/android/java/src/org/chromium/media/MediaDrmBridge.java b/media/base/android/java/src/org/chromium/media/MediaDrmBridge.java
index 4f3a343e6da181e743870a46fb58b1c5d9d60930..a74d98624c10501db6718644b6cd04ff1ea78454 100644
--- a/media/base/android/java/src/org/chromium/media/MediaDrmBridge.java
+++ b/media/base/android/java/src/org/chromium/media/MediaDrmBridge.java
@@ -696,7 +696,8 @@ public class MediaDrmBridge {
             return;
         }
 
-        // TODO(xhwang): DCHECK this when prefixed EME is deprecated.
+        // TODO(xhwang): DCHECK this now that prefixed EME is deprecated.
+        // https://crbug.com/249976
         if (!sessionExists(sessionId)) {
             onPromiseRejected(
                     promiseId, "Invalid session in updateSession: " + bytesToHexString(sessionId));