Chromecast: Add media/renderers/ to chromecast/media/DEPS

Chromecast: Add media/renderers/ to chromecast/media/DEPS

This will allow us instantiate default media factory and
renderers

BUG=none

Committed: https://crrev.com/3fb367760c3baeaf62a0d46032783bdbf2063383
Cr-Commit-Position: refs/heads/master@{#317968}

[servolk, 2015-02-25 02:24:17]

servolk@chromium.org changed reviewers:
+ dalecurtis@chromium.org, gunsch@chromium.org, lcwu@chromium.org

[lcwu1, 2015-02-25 02:29:17]

lgtm

[servolk, 2015-02-25 02:31:15]

The CQ bit was checked by servolk@chromium.org

[commit-bot: I haz the power, 2015-02-25 02:32:29]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/956773002/1

[commit-bot: I haz the power, 2015-02-25 03:06:17]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2015-02-25 03:06:18]

Try jobs failed on following builders:
  chromium_presubmit on tryserver.chromium.linux (JOB_FAILED,
http://build.chromium.org/p/tryserver.chromium.linux/builders/chromium_presub...)

[DaleCurtis, 2015-02-25 03:08:07]

lgtm

[servolk, 2015-02-25 03:08:58]

The CQ bit was checked by servolk@chromium.org

[commit-bot: I haz the power, 2015-02-25 03:10:04]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/956773002/1

[commit-bot: I haz the power, 2015-02-25 03:23:36]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2015-02-25 03:24:31]

Patchset 1 (id:??) landed as
https://crrev.com/3fb367760c3baeaf62a0d46032783bdbf2063383
Cr-Commit-Position: refs/heads/master@{#317968}