[unpacker] Install the new zip unpacker extension by default.

[unpacker] Install the new zip unpacker extension by default.

The app will be installed as an external component, as we don't want it to be
uninstalled by users.

TEST=Tested manually that the extension gets downloaded on startup.
BUG=427775
Committed: https://crrev.com/9d6e421c5ca4dce8d1cc5e81bfafc1d1db7d003e
Cr-Commit-Position: refs/heads/master@{#302232}

[mtomasz, 2014-10-30 06:43:41]

mtomasz@chromium.org changed reviewers:
+ rockot@chromium.org

[mtomasz, 2014-10-30 06:43:55]

@rockot: PTAL. Thanks.

[mtomasz, 2014-10-31 05:19:56]

On 2014/10/30 06:43:55, mtomasz wrote:
> @rockot: PTAL. Thanks.

@rockot: Ping. This is very urgent.

[Ken Rockot(use gerrit already), 2014-10-31 05:41:40]

lgtm, sorry for the delay

[Ken Rockot(use gerrit already), 2014-10-31 05:46:40]

On 2014/10/31 05:41:40, Ken Rockot wrote:
> lgtm, sorry for the delay

actually not lgtm yet. Can you explain why you are trying to push this through
before go/no-go if the app ID doesn't even exist yet?

[mtomasz, 2014-10-31 05:47:46]

On 2014/10/31 05:46:40, Ken Rockot wrote:
> On 2014/10/31 05:41:40, Ken Rockot wrote:
> > lgtm, sorry for the delay
> 
> actually not lgtm yet. Can you explain why you are trying to push this through
> before go/no-go if the app ID doesn't even exist yet?

App Id exists: oedeeodfidgoollimchfdnbmhcpnklnd. It's added in the latest patch.
https://chrome.google.com/webstore/detail/zip-unpacker/oedeeodfidgoollimchfdn...

[Ken Rockot(use gerrit already), 2014-10-31 05:48:28]

Ah, got it. Thanks for clarifying. lgtm

[Ken Rockot(use gerrit already), 2014-10-31 05:48:51]

On 2014/10/31 05:48:28, Ken Rockot wrote:
> Ah, got it. Thanks for clarifying. lgtm

Please update the CL description before checking the CQ bit.

[mtomasz, 2014-10-31 05:50:31]

On 2014/10/31 05:48:51, Ken Rockot wrote:
> On 2014/10/31 05:48:28, Ken Rockot wrote:
> > Ah, got it. Thanks for clarifying. lgtm
> 
> Please update the CL description before checking the CQ bit.

Done. Thanks!

[mtomasz, 2014-10-31 05:50:35]

The CQ bit was checked by mtomasz@chromium.org

[commit-bot: I haz the power, 2014-10-31 05:51:39]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/686993003/20001

[commit-bot: I haz the power, 2014-10-31 06:33:02]

Committed patchset #2 (id:20001)

[commit-bot: I haz the power, 2014-10-31 06:33:40]

Patchset 2 (id:??) landed as
https://crrev.com/9d6e421c5ca4dce8d1cc5e81bfafc1d1db7d003e
Cr-Commit-Position: refs/heads/master@{#302232}