Disable concurrent osr for test-mark-compact/BootUpMemoryUse.

If --concurrent-osr is on, it will imply --concurrent-recompilation, even
though it's expected to be disabled.

R=machenbach@chromium.org

Review URL: https://codereview.chromium.org/143183006

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@19271 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
Harmony: fix spec violation in Math.cosh.

R=jarin@chromium.org
BUG=v8:3141
LOG=N

Review URL: https://codereview.chromium.org/159353003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@19272 ce2b1a6d-e550-0410-aec6-3dcde31c8c00