Remove android.media.AudioFormat default constructor

Change-Id: I2fe65ee7a8087151b44da3b84af357ea8bee80c4

api/current.txt

@@ -13778,7 +13778,6 @@ package android.media {
   }
 
   public class AudioFormat {
-    ctor public AudioFormat();
     field public static final deprecated int CHANNEL_CONFIGURATION_DEFAULT = 1; // 0x1
     field public static final deprecated int CHANNEL_CONFIGURATION_INVALID = 0; // 0x0
     field public static final deprecated int CHANNEL_CONFIGURATION_MONO = 2; // 0x2

api/removed.txt

@@ -0,0 +1,8 @@
+package android.media {
+
+  public class AudioFormat {
+    ctor public AudioFormat();
+  }
+
+}
+

media/java/android/media/AudioFormat.java

@@ -156,4 +156,10 @@ public class AudioFormat {
         }
     }
 
+    /** @removed */
+    public AudioFormat()
+    {
+        throw new UnsupportedOperationException("There is no valid usage of this constructor");
+    }
+
 }