Don't use CIPMP3Decoder.

Issue: #1000
-------------
Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=109318738

library/src/main/java/com/google/android/exoplayer/MediaCodecUtil.java

@@ -183,8 +183,9 @@ public final class MediaCodecUtil {
       return false;
       return false;
     }
     }
 
 
-    // Work around broken AAC decoders.
+    // Work around broken audio decoders.
     if ((Util.SDK_INT < 18 && "CIPAACDecoder".equals(name))
     if ((Util.SDK_INT < 18 && "CIPAACDecoder".equals(name))
+        || (Util.SDK_INT < 18 && "CIPMP3Decoder".equals(name))
         || (Util.SDK_INT < 20 && "AACDecoder".equals(name))) {
         || (Util.SDK_INT < 20 && "AACDecoder".equals(name))) {
       return false;
       return false;
     }
     }