Promise.all and Promise.race should reject non-array parameter.

Promise.all and Promise.race should reject the returned Promise if an
invalid parameter is given.
Since they don't support iterable now, they should reject the Promise
if a non-array parameter is given.

BUG=347453
LOG=Y
R=rossberg@chromium.org

Review URL: https://codereview.chromium.org/182613003

Patch from Yutaka Hirano <yhirano@chromium.org>.

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@19754 ce2b1a6d-e550-0410-aec6-3dcde31c8c00