Move ChromeOS/Android checking for legacy protocol to build files.

Move ChromeOS/Android checking for legacy protocol to build files.

This allows for NaCl on ChromeOS to be detected and built with the old
EDK protocol.

BUG=604282
Committed: https://crrev.com/b6897550d500ebc5c2e9a863af03a6b4d3b12e28
Cr-Commit-Position: refs/heads/master@{#400894}

[Anand Mistry (off Chromium), 2016-06-21 01:53:16]

amistry@chromium.org changed reviewers:
+ rockot@chromium.org

[Ken Rockot(use gerrit already), 2016-06-21 01:59:12]

lgtm

[Anand Mistry (off Chromium), 2016-06-21 03:50:09]

The CQ bit was checked by amistry@chromium.org

[commit-bot: I haz the power, 2016-06-21 03:50:27]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/2083893002/1

[commit-bot: I haz the power, 2016-06-21 04:48:36]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-06-21 04:52:16]

Description was changed from

==========
Move ChromeOS/Android checking for legacy protocol to build files.

This allows for NaCl on ChromeOS to be detected and built with the old
EDK protocol.

BUG=604282
==========

to

==========
Move ChromeOS/Android checking for legacy protocol to build files.

This allows for NaCl on ChromeOS to be detected and built with the old
EDK protocol.

BUG=604282

Committed: https://crrev.com/b6897550d500ebc5c2e9a863af03a6b4d3b12e28
Cr-Commit-Position: refs/heads/master@{#400894}
==========

[commit-bot: I haz the power, 2016-06-21 04:52:17]

Patchset 1 (id:??) landed as
https://crrev.com/b6897550d500ebc5c2e9a863af03a6b4d3b12e28
Cr-Commit-Position: refs/heads/master@{#400894}