Fixes another build break from 3073.  Some Java compilers allow "aByte += 1" where
aByte is of type Byte.  Others do not.  This patch changes the relevant test to use a Long
instead of a Byte.

Review by: scottb

git-svn-id: https://google-web-toolkit.googlecode.com/svn/releases/1.5@3078 8db76d5a-ed1c-0410-87a9-c151d255dfc7
1 file changed