MB: Add android_experimental trybot configuration

MB: Add android_experimental trybot configuration

Replaced the unused android_n6 config and changed it
to build Release for ARM 32-bit.

BUG=chromium:685222
NOTRY=True
TBR=ehmaldonado@webrtc.org

Review-Url: https://codereview.webrtc.org/2741653002 .
Cr-Commit-Position: refs/heads/master@{#17127}
Committed: https://chromium.googlesource.com/external/webrtc/+/efff7c534d021121cc9cd5647f9365f1cd019c1a

[kjellander_webrtc, 2017-03-09 06:18:33]

Description was changed from

==========
MB: Add android_experimental trybot configuration

Replaced the unused android_n6 config and changed it
to build Release for ARM 32-bit.

BUG=chromium:685222
NOTRY=True
TBR=ehmaldonado@webrtc.org
==========

to

==========
MB: Add android_experimental trybot configuration

Replaced the unused android_n6 config and changed it
to build Release for ARM 32-bit.

BUG=chromium:685222
NOTRY=True
TBR=ehmaldonado@webrtc.org

Review-Url: https://codereview.webrtc.org/2741653002 .
Cr-Commit-Position: refs/heads/master@{#17127}
Committed:
https://chromium.googlesource.com/external/webrtc/+/efff7c534d021121cc9cd5647...
==========

[kjellander_webrtc, 2017-03-09 06:18:35]

Committed patchset #1 (id:1) manually as
efff7c534d021121cc9cd5647f9365f1cd019c1a (presubmit successful).

[ehmaldonado_webrtc, 2017-03-09 09:06:26]

On 2017/03/09 06:18:35, kjellander_webrtc wrote:
> Committed patchset #1 (id:1) manually as
> efff7c534d021121cc9cd5647f9365f1cd019c1a (presubmit successful).

lgtm