Revert of WebRTC: Temporarily make libfuzzer bot use HEAD Clang.

Revert of WebRTC: Temporarily make libfuzzer bot use HEAD Clang. (patchset #1 id:1 of https://codereview.chromium.org/1751613003/ )

Reason for revert:
This didn't work and also meant that the trybot always break.

Original issue's description:
> WebRTC: Temporarily make libfuzzer bot use HEAD Clang.
> 
> While waiting for crbug.com/591008 to be fixed, we have to do this
> to unblock rolling chromium_revision in WebRTC DEPS.
> This risks breaking the bot if something bad goes into Clang ToT, but
> we'll handle that if it happens by removing the bot from CQ.
> 
> BUG=591022
> 
> Committed: http://src.chromium.org/viewvc/chrome?view=rev&revision=299044

TBR=pbos@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=591022
Committed: http://src.chromium.org/viewvc/chrome?view=rev&revision=299046

[kjellander_chromium, 2016-03-02 10:40:03]

Created Revert of WebRTC: Temporarily make libfuzzer bot use HEAD Clang.

[commit-bot: I haz the power, 2016-03-02 10:40:12]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1757843002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1757843002/1

[commit-bot: I haz the power, 2016-03-02 10:40:19]

Description was changed from

==========
Revert of WebRTC: Temporarily make libfuzzer bot use HEAD Clang. (patchset #1
id:1 of https://codereview.chromium.org/1751613003/ )

Reason for revert:
This didn't work and also meant that the trybot always break.

Original issue's description:
> WebRTC: Temporarily make libfuzzer bot use HEAD Clang.
> 
> While waiting for crbug.com/591008 to be fixed, we have to do this
> to unblock rolling chromium_revision in WebRTC DEPS.
> This risks breaking the bot if something bad goes into Clang ToT, but
> we'll handle that if it happens by removing the bot from CQ.
> 
> BUG=591022
> 
> Committed: http://src.chromium.org/viewvc/chrome?view=rev&revision=299044

TBR=pbos@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=591022
==========

to

==========
Revert of WebRTC: Temporarily make libfuzzer bot use HEAD Clang. (patchset #1
id:1 of https://codereview.chromium.org/1751613003/ )

Reason for revert:
This didn't work and also meant that the trybot always break.

Original issue's description:
> WebRTC: Temporarily make libfuzzer bot use HEAD Clang.
> 
> While waiting for crbug.com/591008 to be fixed, we have to do this
> to unblock rolling chromium_revision in WebRTC DEPS.
> This risks breaking the bot if something bad goes into Clang ToT, but
> we'll handle that if it happens by removing the bot from CQ.
> 
> BUG=591022
> 
> Committed: http://src.chromium.org/viewvc/chrome?view=rev&revision=299044

TBR=pbos@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=591022

Committed: http://src.chromium.org/viewvc/chrome?view=rev&revision=299046
==========

[commit-bot: I haz the power, 2016-03-02 10:40:20]

Committed patchset #1 (id:1) as
http://src.chromium.org/viewvc/chrome?view=rev&revision=299046

[pbos, 2016-03-02 12:50:06]

lgtm