LocalLog: add overloaded dump and reverseDump methods.

Both dump() and reverseDump() only need a single PrintWriter parameter.
This patch adds overloaded versions of these methods with that single
parameter. Callers can slowly migrate to these simpler methods over
time.

Test: Compiled.
Change-Id: I503df2af1d8115f715238f94551343fda1e951cb
1 file changed