Remove d8 implementation of ArrayBuffer and typed arrays.

R=rossberg@chromium.org

Review URL: https://codereview.chromium.org/14654011

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@14706 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
Revert "Remove d8 implementation of ArrayBuffer and typed arrays."

This reverts commit r14706.
That commit had a stale change from another change list.

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@14707 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
Remove d8 implementation of ArrayBuffer and typed arrays.

R=rossberg@chromium.org

Committed: https://code.google.com/p/v8/source/detail?r=14706

Review URL: https://codereview.chromium.org/14654011

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@14708 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
Remove one more unneccessary conversion to double.

R=rossberg@chromium.org

Review URL: https://codereview.chromium.org/15204002

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@14709 ce2b1a6d-e550-0410-aec6-3dcde31c8c00