Merge "Update scrubClass() to match CoreTestRunner."

import android.content.Context;

import android.content.Intent;

import android.net.Uri;

import junit.framework.TestCase;

import java.lang.reflect.Field;

import java.lang.reflect.Modifier;

/**

 * Extend this if you need to access Resources or other things that depend on Activity Context.

            throws IllegalAccessException {

        final Field[] fields = getClass().getDeclaredFields();

        for (Field field : fields) {

            final Class<?> fieldClass = field.getDeclaringClass();

            if (testCaseClass.isAssignableFrom(fieldClass) && !field.getType().isPrimitive()) {

            if (!field.getType().isPrimitive() &&

                    !Modifier.isStatic(field.getModifiers())) {

                try {

                    field.setAccessible(true);

                    field.set(this, null);

            }

        }

    }

}