Update .gitignore to new test262 package name.

R=jkummerow@chromium.org

Review URL: https://codereview.chromium.org/188923003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@19707 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
A64: Minor improvement in FullCodeGenerator::VisitObjectLiteral.

This patch avoid to push some values on the stack when it's not needed.

R=ulan@chromium.org

Review URL: https://codereview.chromium.org/183193005

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@19708 ce2b1a6d-e550-0410-aec6-3dcde31c8c00