Ensure `String.prototype.normalize.length` is `0`

Ensure `String.prototype.normalize.length` is `0`

TEST=test/intl/string/normalization
BUG=v8:4303
LOG=N

Committed: https://crrev.com/e5d5b6700569cd82b389d11e7bc29776911401e5
Cr-Commit-Position: refs/heads/master@{#30030}

[mathias, 2015-08-05 13:33:36]

mathias@qiwi.be changed reviewers:
+ rossberg@chromium.org

[rossberg, 2015-08-05 14:23:05]

https://codereview.chromium.org/1274653002/diff/1/src/i18n.js
File src/i18n.js (right):

https://codereview.chromium.org/1274653002/diff/1/src/i18n.js#newcode2019
src/i18n.js:2019: %FunctionSetLength(StringNormalizeJS, 0);
I'd prefer avoiding the runtime call and instead define the function with 0
arguments, using

  var form = %_Argument(0)

in the body. Same in string.js.

[mathias, 2015-08-05 14:28:11]

https://codereview.chromium.org/1274653002/diff/1/src/i18n.js
File src/i18n.js (right):

https://codereview.chromium.org/1274653002/diff/1/src/i18n.js#newcode2019
src/i18n.js:2019: %FunctionSetLength(StringNormalizeJS, 0);
On 2015/08/05 at 14:23:05, rossberg wrote:
> I'd prefer avoiding the runtime call and instead define the function with 0
arguments, using
> 
>   var form = %_Argument(0)
> 
> in the body. Same in string.js.

Done.

[rossberg, 2015-08-05 14:46:32]

lgtm

[mathias, 2015-08-05 14:46:55]

The CQ bit was checked by mathias@qiwi.be

[commit-bot: I haz the power, 2015-08-05 14:47:06]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1274653002/40001
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1274653002/40001

[commit-bot: I haz the power, 2015-08-05 15:11:31]

Committed patchset #3 (id:40001)

[commit-bot: I haz the power, 2015-08-05 15:13:52]

Patchset 3 (id:??) landed as
https://crrev.com/e5d5b6700569cd82b389d11e7bc29776911401e5
Cr-Commit-Position: refs/heads/master@{#30030}