tree e5f3f65b41af477c52810053b8694896c8bcd1f7
parent 1939efed2db35020b7830a4927f10feac47b6757
author Jisi Liu <jisi.liu@gmail.com> 1425163882 -0800
committer Jisi Liu <jisi.liu@gmail.com> 1425172009 -0800

Down integrate from Google internal branch for C++ and Java.

- Maps for C++ lite
- C++ Arena optimizations.
- Java Lite runtime code size optimization.

Change-Id: I7537a4357c1cb385d23f9e8aa7ffdfeefe079f13