X87:  ES6: Add support for super in object literals
X87:  ES6: Add support for super in object literals

port 721ff07f5901a9bf9ccacf0356a2c10dc452f32d (r25271).

original commit message:

  ES6: Add support for super in object literals

  This only available under --harmony-classes

BUG=
R=weiliang.lin@intel.com

Review URL: https://codereview.chromium.org/716973004

Patch from Chunyang Dai <chunyang.dai@intel.com>.

Cr-Commit-Position: 972c6d2dc6dd5efdad1377c0d224e03eb8f276f7@{#25280}
git-svn-id: f98b9d40cb02301bc76fa9e1b46ee668158567fd@25280 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

UniversalFuture/moosh,UniversalFuture/moosh,UniversalFuture/moosh,UniversalFuture/moosh