Purge net/ and ui/base from media_unittest DEPS.

Purge net/ and ui/base from media_unittest DEPS.

Saves us over 1200 files during compilation!!  Also
cleans up media_perftests for a smaller savings.

BUG=302505
TEST=media_unittests is at ~3000 files now.

Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=287189

[DaleCurtis, 2014-08-01 23:32:56]

Bots on PS#2 look good, though there was a ui/gl extra which can be pared off in
PS#3.

[rileya (GONE FROM CHROMIUM), 2014-08-01 23:56:53]

On 2014/08/01 23:32:56, DaleCurtis wrote:
> Bots on PS#2 look good, though there was a ui/gl extra which can be pared off
in
> PS#3.

lgtm

[DaleCurtis, 2014-08-01 23:58:18]

The CQ bit was checked by dalecurtis@chromium.org

[commit-bot: I haz the power, 2014-08-02 00:00:22]

CQ is trying da patch. Follow status at
 https://chromium-status.appspot.com/cq/dalecurtis@chromium.org/438963005/10008

[commit-bot: I haz the power, 2014-08-02 08:07:46]

Change committed as 287189