Use related_applications manifest fields when showing native app banners

Use related_applications manifest fields when showing native app banners

Previously meta tags were used. This change updates the native app banner code to use the new related-applications and prefer_related_applications fields of the manifest instead.

BUG=457403
Committed: https://crrev.com/51f7dbdc3d92a014d96f13c3193fed86cd063463
Cr-Commit-Position: refs/heads/master@{#326383}

[benwells, 2015-04-22 07:36:44]

benwells@chromium.org changed reviewers:
+ dfalcantara@chromium.org

[gone, 2015-04-22 18:55:30]

lgtm

Wonder if it makes sense to combine the test HTML and JSON files at this point.

[benwells, 2015-04-22 21:50:39]

On 2015/04/22 18:55:30, dfalcantara wrote:
> lgtm
> 
> Wonder if it makes sense to combine the test HTML and JSON files at this
point.

Probably does. I'll look at that separately.

[benwells, 2015-04-22 21:50:45]

The CQ bit was checked by benwells@chromium.org

[commit-bot: I haz the power, 2015-04-22 21:57:34]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1092193004/1

[commit-bot: I haz the power, 2015-04-22 22:43:18]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2015-04-22 22:45:13]

Patchset 1 (id:??) landed as
https://crrev.com/51f7dbdc3d92a014d96f13c3193fed86cd063463
Cr-Commit-Position: refs/heads/master@{#326383}