Remove the obsolete Code::IsPregenerated flag.

R=mstarzinger@chromium.org

Review URL: https://codereview.chromium.org/96753003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@18172 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
Remove special "store global proxy" IC, use as slow_stub().

R=mvstanton@chromium.org

Review URL: https://chromiumcodereview.appspot.com/95503003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@18173 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
Add retry feature for push-to-trunk script.

Make url accesses retry. Git retry requires some more analysis of git output first (follow up CL).

BUG=
R=jkummerow@chromium.org

Review URL: https://codereview.chromium.org/91733003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@18174 ce2b1a6d-e550-0410-aec6-3dcde31c8c00