[ServiceWorker] Don't send fetch event to the ServiceWorker if the page is not controled by it yet.

[ServiceWorker] Don't send fetch event to the ServiceWorker if the page is not controled by it yet.

Currenty active_version() is used to check whether the page is under the control of the ServiceWorker.
But this is not correct.
We have to use controlling_version().

BUG=417351
TEST=http/tests/serviceworker/uncontrolled-page.html in https://codereview.chromium.org/600843003

Committed: https://crrev.com/bb0a225bc67c750c0c53c5ce99be9f505954409e
Cr-Commit-Position: refs/heads/master@{#296643}

[horo, 2014-09-25 02:05:29]

horo@chromium.org changed reviewers:
+ nhiroki@chromium.org

[horo, 2014-09-25 02:05:29]

nhiroki@
Could you please review this?

[nhiroki, 2014-09-25 03:31:31]

Good catch! LGTM

nit: can you update the TEST= line? (for example,
"TEST=https://codereview.chromium.org/600843003")

[horo, 2014-09-25 03:39:36]

On 2014/09/25 03:31:31, nhiroki wrote:
> Good catch! LGTM
> 
> nit: can you update the TEST= line? (for example,
> "TEST=https://codereview.chromium.org/600843003")

done

[horo, 2014-09-25 03:50:55]

The CQ bit was checked by horo@chromium.org

[commit-bot: I haz the power, 2014-09-25 03:51:19]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/600303002/1

[commit-bot: I haz the power, 2014-09-25 04:24:52]

Committed patchset #1 (id:1) as 30bd64cc223cccf1293afca319898fb841f69ee5

[commit-bot: I haz the power, 2014-09-25 04:25:33]

Patchset 1 (id:??) landed as
https://crrev.com/bb0a225bc67c750c0c53c5ce99be9f505954409e
Cr-Commit-Position: refs/heads/master@{#296643}