Revert of media: Enable Opus support in Clank <video> and MSE

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

Index: media/base/android/java/src/org/chromium/media/MediaCodecBridge.java
diff --git a/media/base/android/java/src/org/chromium/media/MediaCodecBridge.java b/media/base/android/java/src/org/chromium/media/MediaCodecBridge.java
index 7818111ca62dfc01cd0bbe09994f35e99f3e904a..b8e2dc68f18e34a469df90a913901256de70e376 100644
--- a/media/base/android/java/src/org/chromium/media/MediaCodecBridge.java
+++ b/media/base/android/java/src/org/chromium/media/MediaCodecBridge.java
@@ -656,16 +656,11 @@
 
     @CalledByNative
     private static void setCodecSpecificData(MediaFormat format, int index, byte[] bytes) {
-        // Codec Specific Data is set in the MediaFormat as ByteBuffer entries with keys csd-0,
-        // csd-1, and so on. See: http://developer.android.com/reference/android/media/MediaCodec.html
-        // for details.
         String name = null;
         if (index == 0) {
             name = "csd-0";
         } else if (index == 1) {
             name = "csd-1";
-        } else if (index == 2) {
-            name = "csd-2";
         }
         if (name != null) {
             format.setByteBuffer(name, ByteBuffer.wrap(bytes));