Implement %TypedArray%.{lastI,i}ndexOf

Implement %TypedArray%.{lastI,i}ndexOf

This patch adds the two TypedArray methods indexOf and lastIndexOf,
which are similar to the methods on Arrays. Tests are ported from
arrays as well.

BUG=v8:3578
LOG=Y
R=arv@chromium.org

Committed: https://crrev.com/31fb50247497b5d681792e7707b8a739aee6c736
Patch from Daniel Ehrenberg <dehrenberg@chromium.org>;.

Cr-Commit-Position: refs/heads/master@{#28495}

[dehrenberg, 2015-05-18 23:51:09]

Oops, I mailed this before reading the comments on the previous patch. I'll fix
a couple things here and mail out a v2 for changes which are parallel between
the two patches.

[dehrenberg, 2015-05-19 00:16:22]

On 2015/05/18 23:51:09, dehrenberg wrote:
> Oops, I mailed this before reading the comments on the previous patch. I'll
fix
> a couple things here and mail out a v2 for changes which are parallel between
> the two patches.

The new version has the minor style fix.

[arv (Not doing code reviews), 2015-05-19 15:10:41]

LGTM

https://codereview.chromium.org/1141763004/diff/20001/src/harmony-typedarray.js
File src/harmony-typedarray.js (right):

https://codereview.chromium.org/1141763004/diff/20001/src/harmony-typedarray....
src/harmony-typedarray.js:94: // ES6 draft 05-18-15 section 22.2.3.13
At this point you can just refer to it as ES6

https://codereview.chromium.org/1141763004/diff/20001/test/mjsunit/harmony/ty...
File test/mjsunit/harmony/typedarray-indexing.js (right):

https://codereview.chromium.org/1141763004/diff/20001/test/mjsunit/harmony/ty...
test/mjsunit/harmony/typedarray-indexing.js:20: var array = new
constructor([1,2,3,1,2,3,1,2,3,1,2,3]);
ws after ,

[dehrenberg, 2015-05-19 16:13:29]

The CQ bit was checked by dehrenberg@chromium.org

[dehrenberg, 2015-05-19 16:13:29]

The patchset sent to the CQ was uploaded after l-g-t-m from arv@chromium.org
Link to the patchset: https://codereview.chromium.org/1141763004/#ps40001
(title: "cleanups")

[commit-bot: I haz the power, 2015-05-19 16:13:58]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1141763004/40001

[commit-bot: I haz the power, 2015-05-20 01:09:41]

Patchset 5 (id:??) landed as
https://crrev.com/31fb50247497b5d681792e7707b8a739aee6c736
Cr-Commit-Position: refs/heads/master@{#28495}

[adamk, 2015-05-20 01:09:43]

Committed patchset #5 (id:80001) manually as
31fb50247497b5d681792e7707b8a739aee6c736 (presubmit successful).