Populate canPlayType to renderer

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 1118dd0a326295a2fd1e46b4f3d9cc6b8e129443..38898d5099db08159e51b6bae38dcc01222a3818 100644
--- a/media/base/android/java/src/org/chromium/media/MediaDrmBridge.java
+++ b/media/base/android/java/src/org/chromium/media/MediaDrmBridge.java
@@ -127,6 +127,15 @@ class MediaDrmBridge {
         return createMediaCrypto();
     }
 
+    /**
+     * Check whether the crypto scheme is supported for the given container.
+     * If |containerMimeType| is an empty string, we just return whether
+     * the crypto scheme is supported.
+     * TODO(qinmin): Implement the checking for container.
+     *
+     * @return true if the container and the crypto scheme is supported, or
+     * false otherwise.
+     */
     @CalledByNative
     private static boolean isCryptoSchemeSupported(byte[] schemeUUID, String containerMimeType) {
         UUID cryptoScheme = getUUIDFromBytes(schemeUUID);