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 b8e2dc68f18e34a469df90a913901256de70e376..c0609331fb9bf5ed0c4ad69aee57bb7b51dd7659 100644
--- a/media/base/android/java/src/org/chromium/media/MediaCodecBridge.java
+++ b/media/base/android/java/src/org/chromium/media/MediaCodecBridge.java
@@ -656,11 +656,23 @@ class MediaCodecBridge {
 
     @CalledByNative
     private static void setCodecSpecificData(MediaFormat format, int index, byte[] bytes) {
-        String name = null;
-        if (index == 0) {
-            name = "csd-0";
-        } else if (index == 1) {
-            name = "csd-1";
+        // 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;
+        switch (index) {
+            case 0:
+                name = "csd-0";
+                break;
+            case 1:
+                name = "csd-1";
+                break;
+            case 2:
+                name = "csd-2";
+                break;
+            default:
+                name = null;
+                break;
         }
         if (name != null) {
             format.setByteBuffer(name, ByteBuffer.wrap(bytes));