Files.app: Removed a side effect of StepsRunner.next.

Files.app: Removed a side effect of StepsRunner.next.

Originally getter StepsRunner.next has a side effect, thus
if it is called twice in one step, it shows unexpected behaviors.
This CL removed the side effect.

BUG=246463
TEST=browser_tests

Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=203933

[hirono, 2013-06-04 02:35:47]

@mtomasz - Could you check this CL? Thank you very much!

[mtomasz, 2013-06-04 03:41:55]

On 2013/06/04 02:35:47, hirono wrote:
> @mtomasz - Could you check this CL? Thank you very much!

Thanks for fixing this! lgtm

[mtomasz, 2013-06-04 03:41:59]

https://codereview.chromium.org/15682007/diff/3001/chrome/test/data/extension...
File chrome/test/data/extensions/api_test/file_manager_browsertest/background.js
(right):

https://codereview.chromium.org/15682007/diff/3001/chrome/test/data/extension...
chrome/test/data/extensions/api_test/file_manager_browsertest/background.js:38:
* @type {Array.<function>}
Oops! Thanks!

[hirono, 2013-06-04 03:42:56]

On 2013/06/04 03:41:59, mtomasz wrote:
>
https://codereview.chromium.org/15682007/diff/3001/chrome/test/data/extension...
> File
chrome/test/data/extensions/api_test/file_manager_browsertest/background.js
> (right):
> 
>
https://codereview.chromium.org/15682007/diff/3001/chrome/test/data/extension...
>
chrome/test/data/extensions/api_test/file_manager_browsertest/background.js:38:
> * @type {Array.<function>}
> Oops! Thanks!

Thank you very much!

[commit-bot: I haz the power, 2013-06-04 03:43:10]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/hirono@chromium.org/15682007/3001

[commit-bot: I haz the power, 2013-06-04 12:35:06]

Change committed as 203933