gwtjsonrpc 1.2.0
gwtjsonrpc 1.2.0

Change-Id: I8640f4dcdb982ea55a9192a5d114472a19c891b3
Signed-off-by: Shawn O. Pearce <f3ea74d906fa9fe97c1fef6bad9cb871485c7045@google.com>

1yvT0s/gerrit.gwtjsonrpc,evanchueng/gerrit.gwtjsonrpc,GerritCodeReview/gwtjsonrpc,CandyShop/gerrit.gwtjsonrpc,GerritCodeReview/gwtjsonrpc