ExtendStorageStub added, it is aimed for extending objects backing store when it runs out of space.

R=yangguo@chromium.org

Review URL: https://codereview.chromium.org/587203002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@24286 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
Take output type into account in JSTypedLowering reduction.

R=rossberg@chromium.org
BUG=

Review URL: https://codereview.chromium.org/607033002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@24287 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
Enable out-of-line constant pool for Arm.

R=ulan@chromium.org

Review URL: https://codereview.chromium.org/610963003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@24288 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
Merge remote-tracking branch 'upstream/master'