Add yuv get

Change-Id: I6df5c0a8129283c0ad600b232790da10c395b479
diff --git a/graphics/java/android/renderscript/Type.java b/graphics/java/android/renderscript/Type.java
index 9507030..d7c8255 100644
--- a/graphics/java/android/renderscript/Type.java
+++ b/graphics/java/android/renderscript/Type.java
@@ -110,6 +110,16 @@
     }
 
     /**
+     * Get the YUV format
+     *
+     * @hide
+     * @return int
+     */
+    public int getYuv() {
+        return mDimYuv;
+    }
+
+    /**
      * Return if the Type has a mipmap chain.
      *
      * @return boolean