Updating API based on feedback

bug 8656887

This hides the methods used to support Camera
Fixes the oversight in LaunchControl
Documents some missing functions




Change-Id: I5b19b65dd5ddf9917100192c180bb63d89c80679
diff --git a/graphics/java/android/renderscript/FieldPacker.java b/graphics/java/android/renderscript/FieldPacker.java
index decd0c7..730d973 100644
--- a/graphics/java/android/renderscript/FieldPacker.java
+++ b/graphics/java/android/renderscript/FieldPacker.java
@@ -23,6 +23,10 @@
  * Utility class for packing arguments and structures from Android system objects to
  * Renderscript objects.
  *
+ * This class is only intended to be used to support the
+ * reflected code generated by the RS tool chain.  It should not
+ * be called directly.
+ *
  **/
 public class FieldPacker {
     public FieldPacker(int len) {