Populate canPlayType to renderer

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

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 package org.chromium.media;
 
 import android.media.MediaCrypto;
 import android.media.MediaDrm;
 import android.os.AsyncTask;
 import android.os.Handler;
@@ skipping 109 matching lines @@
             return true;
         } catch (Exception e) {
             Log.e(TAG, "Cannot open a new session: " + e.toString());
             return false;
         }
 
         assert(mSessionId != null);
         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);
         return MediaDrm.isCryptoSchemeSupported(cryptoScheme);
     }
 
     /**
      * Create a new MediaDrmBridge from the crypto scheme UUID.
      *
      * @param schemeUUID Crypto scheme UUID.
@@ skipping 311 matching lines @@
 
     private native void nativeOnMediaCryptoReady(int nativeMediaDrmBridge);
 
     private native void nativeOnKeyMessage(int nativeMediaDrmBridge, String sessionId,
                                            byte[] message, String destinationUrl);
 
     private native void nativeOnKeyAdded(int nativeMediaDrmBridge, String sessionId);
 
     private native void nativeOnKeyError(int nativeMediaDrmBridge, String sessionId);
 }