android: Enable media autoplay for webview test shell

android: Enable media autoplay for webview test shell

This is required for WebGL conformance tests and cannot be passed
on the cmdline the way WebView overrides this from AwSettings.

Committed: https://crrev.com/ce87a386deb23871aafe5c4c2cc96e63e3d65615
Cr-Commit-Position: refs/heads/master@{#293429}

[no sievers, 2014-09-05 00:09:25]

sievers@chromium.org changed reviewers:
+ boliu@chromium.org

[no sievers, 2014-09-05 00:09:32]

ptal

[no sievers, 2014-09-05 00:19:00]

On 2014/09/05 00:09:32, sievers wrote:
> ptal

yea content shell overrides this too:

https://code.google.com/p/chromium/codesearch#chromium/src/content/shell/app/...

[boliu, 2014-09-05 00:20:33]

lgtm

Serves as a reminder that I should enable testMediaPlaybackWithUserGesture when
I get a chance..

[no sievers, 2014-09-05 00:20:56]

The CQ bit was checked by sievers@chromium.org

[commit-bot: I haz the power, 2014-09-05 00:24:04]

CQ is trying da patch. Follow status at
 https://chromium-status.appspot.com/cq/sievers@chromium.org/546643002/1

[commit-bot: I haz the power, 2014-09-05 03:58:31]

Committed patchset #1 (id:1) as a49b4130db5a5607400394dc2aabf29ae28fa923

[commit-bot: I haz the power, 2014-09-10 03:36:30]

Patchset 1 (id:??) landed as
https://crrev.com/ce87a386deb23871aafe5c4c2cc96e63e3d65615
Cr-Commit-Position: refs/heads/master@{#293429}