BeforeInstallPromptEvent.idl: userChoice returns AppBannerPromptResult.

BeforeInstallPromptEvent.idl: userChoice returns AppBannerPromptResult.

Previously this was specified as returning a DOMString, which is
incorrect.

BUG=654652
Committed: https://crrev.com/10e4a80deab7c68f449c79ddb3e4dbe8d5b6e20c
Cr-Commit-Position: refs/heads/master@{#425441}

[Matt Giuca, 2016-10-11 03:22:25]

mgiuca@chromium.org changed reviewers:
+ mlamouri@chromium.org

[mlamouri (slow - plz ping), 2016-10-14 18:30:57]

The CQ bit was checked by mlamouri@chromium.org

[mlamouri (slow - plz ping), 2016-10-14 18:30:58]

lgtm

Sorry for the delay, I was at a conference.

[commit-bot: I haz the power, 2016-10-14 18:32:13]

CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[commit-bot: I haz the power, 2016-10-14 19:54:54]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-10-14 19:56:55]

Description was changed from

==========
BeforeInstallPromptEvent.idl: userChoice returns AppBannerPromptResult.

Previously this was specified as returning a DOMString, which is
incorrect.

BUG=654652
==========

to

==========
BeforeInstallPromptEvent.idl: userChoice returns AppBannerPromptResult.

Previously this was specified as returning a DOMString, which is
incorrect.

BUG=654652

Committed: https://crrev.com/10e4a80deab7c68f449c79ddb3e4dbe8d5b6e20c
Cr-Commit-Position: refs/heads/master@{#425441}
==========

[commit-bot: I haz the power, 2016-10-14 19:56:56]

Patchset 1 (id:??) landed as
https://crrev.com/10e4a80deab7c68f449c79ddb3e4dbe8d5b6e20c
Cr-Commit-Position: refs/heads/master@{#425441}