[Video Player] Remove the default id of the video player

[Video Player] Remove the default id of the video player

Setting the default id causes the regression crbug.com/450095, so this patch removes it.

BUG=450095
TEST=manually tested

Committed: https://crrev.com/f97f8f3fb09375cf82874a96e5ce45b8c8838182
Cr-Commit-Position: refs/heads/master@{#312182}

[yoshiki, 2015-01-20 07:25:38]

yoshiki@chromium.org changed reviewers:
+ yawano@chromium.org

[yoshiki, 2015-01-20 07:25:53]

@yawano-san, could you take a look? Thanks.

[yawano, 2015-01-20 08:06:21]

lgtm. Thank you!

[yoshiki, 2015-01-20 10:25:56]

The CQ bit was checked by yoshiki@chromium.org

[commit-bot: I haz the power, 2015-01-20 10:27:05]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/810483005/1

[commit-bot: I haz the power, 2015-01-20 11:13:34]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2015-01-20 11:14:36]

Patchset 1 (id:??) landed as
https://crrev.com/f97f8f3fb09375cf82874a96e5ce45b8c8838182
Cr-Commit-Position: refs/heads/master@{#312182}