Merge "Ensure runtime-visible annotations are kept"

# that isn't explicitly part of the API

-dontskipnonpubliclibraryclasses -dontskipnonpubliclibraryclassmembers

# Annotations are implemented as attributes, so we have to explicitly keep them.

# Keep all runtime-visible annotations like RuntimeVisibleParameterAnnotations

# and RuntimeVisibleTypeAnnotations, as well as associated defaults.

-keepattributes RuntimeVisible*Annotation*,AnnotationDefault

# For enumeration classes, see http://proguard.sourceforge.net/manual/examples.html#enumerations

-keepclassmembers enum * {

    public static **[] values();