Revert of Fix downloading LLVM Gold plugin in the case, when Clang is up to date.

Revert of Fix downloading LLVM Gold plugin in the case, when Clang is up to date. (patchset #1 id:1 of https://codereview.chromium.org/1491203003/ )

Reason for revert:
This breaks Codesearch bots.

Original issue's description:
> Fix downloading LLVM Gold plugin in the case, when Clang is up to date.
>
> The script should download LLVM Gold plugin, if it's missing, even if the
> main Clang toolchain is up to date. This change is to match update.py
> functionality with the gone update.sh.
>
> BUG=464797, 494442
>
> Committed: https://crrev.com/7ff79f9569429444dabdb6d5024918bc548916b3
> Cr-Commit-Position: refs/heads/master@{#362803}

TBR=thakis@chromium.org,krasin@google.com
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=464797, 494442
Committed: https://crrev.com/9e37ffbe43c0b100bcc02f9faf648f11d86316c1
Cr-Commit-Position: refs/heads/master@{#362938}

[Adrian Kuegel, 2015-12-03 09:29:40]

Created Revert of Fix downloading LLVM Gold plugin in the case, when Clang is up
to date.

[commit-bot: I haz the power, 2015-12-03 09:29:49]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1494883004/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1494883004/1

[commit-bot: I haz the power, 2015-12-03 09:30:32]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2015-12-03 09:31:36]

Description was changed from

==========
Revert of Fix downloading LLVM Gold plugin in the case, when Clang is up to
date. (patchset #1 id:1 of https://codereview.chromium.org/1491203003/ )

Reason for revert:
This breaks Codesearch bots.

Original issue's description:
> Fix downloading LLVM Gold plugin in the case, when Clang is up to date.
> 
> The script should download LLVM Gold plugin, if it's missing, even if the
> main Clang toolchain is up to date. This change is to match update.py
> functionality with the gone update.sh.
> 
> BUG=464797,494442
> 
> Committed: https://crrev.com/7ff79f9569429444dabdb6d5024918bc548916b3
> Cr-Commit-Position: refs/heads/master@{#362803}

TBR=thakis@chromium.org,krasin@google.com
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=464797,494442
==========

to

==========
Revert of Fix downloading LLVM Gold plugin in the case, when Clang is up to
date. (patchset #1 id:1 of https://codereview.chromium.org/1491203003/ )

Reason for revert:
This breaks Codesearch bots.

Original issue's description:
> Fix downloading LLVM Gold plugin in the case, when Clang is up to date.
>
> The script should download LLVM Gold plugin, if it's missing, even if the
> main Clang toolchain is up to date. This change is to match update.py
> functionality with the gone update.sh.
>
> BUG=464797,494442
>
> Committed: https://crrev.com/7ff79f9569429444dabdb6d5024918bc548916b3
> Cr-Commit-Position: refs/heads/master@{#362803}

TBR=thakis@chromium.org,krasin@google.com
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=464797,494442

Committed: https://crrev.com/9e37ffbe43c0b100bcc02f9faf648f11d86316c1
Cr-Commit-Position: refs/heads/master@{#362938}
==========

[commit-bot: I haz the power, 2015-12-03 09:31:37]

Patchset 1 (id:??) landed as
https://crrev.com/9e37ffbe43c0b100bcc02f9faf648f11d86316c1
Cr-Commit-Position: refs/heads/master@{#362938}

[Adrian Kuegel, 2015-12-03 10:12:43]

A revert of this CL (patchset #1 id:1) has been created in
https://codereview.chromium.org/1493283002/ by akuegel@chromium.org.

The reason for reverting is: Reverting didn't help..