Merged r17800, r17801 into 3.22 branch.

Limit the size for typed arrays to MaxSmi.

Limit size of dehoistable array indices

BUG=319722,chromium:319835,chromium:319860
R=yangguo@chromium.org

Review URL: https://codereview.chromium.org/80643002

git-svn-id: https://v8.googlecode.com/svn/branches/3.22@17956 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
Merged r17526, r17545, r17620, r17747 into 3.22 branch.

Age ICs on context dispose notification.

Fix y-umlaut to uppercase.

Fix duplicate check in DependentCode::Insert.

BUG=309723,v8:2984,318454
R=bmeurer@chromium.org

Review URL: https://codereview.chromium.org/80753003

git-svn-id: https://v8.googlecode.com/svn/branches/3.22@17968 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
Merge remote-tracking branch 'upstream/3.22' into 3.22