This patch refactors array methods to have the
InnerArray{Map,Filter} methods convert to a GlobalArray
rather than the callers.

BUG=chromium:544991
R=yangguo,adamk
CC=mstarzinger,jochen
LOG=Y

Review URL: https://codereview.chromium.org/1408213004

Cr-Commit-Position: refs/heads/master@{#31403}