Revert of Use trace-pc-guard for libFuzzer.

Revert of Use trace-pc-guard for libFuzzer. (patchset #1 id:1 of https://codereview.chromium.org/2672853002/ )

Reason for revert:
Still borked on bots.

Original issue's description:
> Reland of Use trace-pc-guard for libFuzzer. (patchset #1 id:1 of https://codereview.chromium.org/2668093004/ )
> 
> Reason for revert:
> Got upgraded builders.
> 
> Original issue's description:
> > Revert of Use trace-pc-guard for libFuzzer. (patchset #1 id:1 of https://codereview.chromium.org/2665243002/ )
> >
> > Reason for revert:
> > causing build failures: https://crbug.com/687570
> >
> > Original issue's description:
> > > Use trace-pc-guard for libFuzzer.
> > >
> > > BUG=651540
> > >
> > > Review-Url: https://codereview.chromium.org/2665243002
> > > Cr-Commit-Position: refs/heads/master@{#447392}
> > > Committed: https://chromium.googlesource.com/chromium/src/+/002dca9ca557b96939ed99ae9450dcb42f5d1620
> >
> > TBR=inferno@chromium.org,kcc@chromium.org,aizatsky@chromium.org,mmoroz@chromium.org,dpranke@chromium.org
> > # Skipping CQ checks because original CL landed less than 1 days ago.
> > NOPRESUBMIT=true
> > NOTREECHECKS=true
> > NOTRY=true
> > BUG=651540
> >
> > Review-Url: https://codereview.chromium.org/2668093004
> > Cr-Commit-Position: refs/heads/master@{#447552}
> > Committed: https://chromium.googlesource.com/chromium/src/+/23d6de2177b812285946bce6f459815799d825c5
> 
> TBR=inferno@chromium.org,kcc@chromium.org,aizatsky@chromium.org,mmoroz@chromium.org,dpranke@chromium.org
> # Not skipping CQ checks because original CL landed more than 1 days ago.
> BUG=651540
> 
> Review-Url: https://codereview.chromium.org/2672853002
> Cr-Commit-Position: refs/heads/master@{#447825}
> Committed: https://chromium.googlesource.com/chromium/src/+/28fbc2f08338a66ed15e96fd2841c66cbbda212f

TBR=inferno@chromium.org,kcc@chromium.org,aizatsky@chromium.org,mmoroz@chromium.org,dpranke@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=651540
Review-Url: https://codereview.chromium.org/2675983002
Cr-Commit-Position: refs/heads/master@{#448011}
Committed: https://chromium.googlesource.com/chromium/src/+/f7d20bd4cc3f16bf13dfe2cc5e11c4df2ad45937

[Oliver Chang, 2017-02-03 16:59:59]

The CQ bit was checked by ochang@chromium.org

[Oliver Chang, 2017-02-03 16:59:59]

Created Revert of Use trace-pc-guard for libFuzzer.

[commit-bot: I haz the power, 2017-02-03 17:00:14]

CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[commit-bot: I haz the power, 2017-02-03 17:03:12]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1486141199105240, "parent_rev":
"8d1c2de0c0510b1d941a12d9ae2b729d03f40bd6", "commit_rev":
"f7d20bd4cc3f16bf13dfe2cc5e11c4df2ad45937"}

[commit-bot: I haz the power, 2017-02-03 17:03:42]

Description was changed from

==========
Revert of Use trace-pc-guard for libFuzzer. (patchset #1 id:1 of
https://codereview.chromium.org/2672853002/ )

Reason for revert:
Still borked on bots.

Original issue's description:
> Reland of Use trace-pc-guard for libFuzzer. (patchset #1 id:1 of
https://codereview.chromium.org/2668093004/ )
> 
> Reason for revert:
> Got upgraded builders.
> 
> Original issue's description:
> > Revert of Use trace-pc-guard for libFuzzer. (patchset #1 id:1 of
https://codereview.chromium.org/2665243002/ )
> >
> > Reason for revert:
> > causing build failures: https://crbug.com/687570
> >
> > Original issue's description:
> > > Use trace-pc-guard for libFuzzer.
> > >
> > > BUG=651540
> > >
> > > Review-Url: https://codereview.chromium.org/2665243002
> > > Cr-Commit-Position: refs/heads/master@{#447392}
> > > Committed:
https://chromium.googlesource.com/chromium/src/+/002dca9ca557b96939ed99ae9450...
> >
> >
TBR=inferno@chromium.org,kcc@chromium.org,aizatsky@chromium.org,mmoroz@chromi...
> > # Skipping CQ checks because original CL landed less than 1 days ago.
> > NOPRESUBMIT=true
> > NOTREECHECKS=true
> > NOTRY=true
> > BUG=651540
> >
> > Review-Url: https://codereview.chromium.org/2668093004
> > Cr-Commit-Position: refs/heads/master@{#447552}
> > Committed:
https://chromium.googlesource.com/chromium/src/+/23d6de2177b812285946bce6f459...
> 
>
TBR=inferno@chromium.org,kcc@chromium.org,aizatsky@chromium.org,mmoroz@chromi...
> # Not skipping CQ checks because original CL landed more than 1 days ago.
> BUG=651540
> 
> Review-Url: https://codereview.chromium.org/2672853002
> Cr-Commit-Position: refs/heads/master@{#447825}
> Committed:
https://chromium.googlesource.com/chromium/src/+/28fbc2f08338a66ed15e96fd2841...

TBR=inferno@chromium.org,kcc@chromium.org,aizatsky@chromium.org,mmoroz@chromi...
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=651540
==========

to

==========
Revert of Use trace-pc-guard for libFuzzer. (patchset #1 id:1 of
https://codereview.chromium.org/2672853002/ )

Reason for revert:
Still borked on bots.

Original issue's description:
> Reland of Use trace-pc-guard for libFuzzer. (patchset #1 id:1 of
https://codereview.chromium.org/2668093004/ )
> 
> Reason for revert:
> Got upgraded builders.
> 
> Original issue's description:
> > Revert of Use trace-pc-guard for libFuzzer. (patchset #1 id:1 of
https://codereview.chromium.org/2665243002/ )
> >
> > Reason for revert:
> > causing build failures: https://crbug.com/687570
> >
> > Original issue's description:
> > > Use trace-pc-guard for libFuzzer.
> > >
> > > BUG=651540
> > >
> > > Review-Url: https://codereview.chromium.org/2665243002
> > > Cr-Commit-Position: refs/heads/master@{#447392}
> > > Committed:
https://chromium.googlesource.com/chromium/src/+/002dca9ca557b96939ed99ae9450...
> >
> >
TBR=inferno@chromium.org,kcc@chromium.org,aizatsky@chromium.org,mmoroz@chromi...
> > # Skipping CQ checks because original CL landed less than 1 days ago.
> > NOPRESUBMIT=true
> > NOTREECHECKS=true
> > NOTRY=true
> > BUG=651540
> >
> > Review-Url: https://codereview.chromium.org/2668093004
> > Cr-Commit-Position: refs/heads/master@{#447552}
> > Committed:
https://chromium.googlesource.com/chromium/src/+/23d6de2177b812285946bce6f459...
> 
>
TBR=inferno@chromium.org,kcc@chromium.org,aizatsky@chromium.org,mmoroz@chromi...
> # Not skipping CQ checks because original CL landed more than 1 days ago.
> BUG=651540
> 
> Review-Url: https://codereview.chromium.org/2672853002
> Cr-Commit-Position: refs/heads/master@{#447825}
> Committed:
https://chromium.googlesource.com/chromium/src/+/28fbc2f08338a66ed15e96fd2841...

TBR=inferno@chromium.org,kcc@chromium.org,aizatsky@chromium.org,mmoroz@chromi...
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=651540

Review-Url: https://codereview.chromium.org/2675983002
Cr-Commit-Position: refs/heads/master@{#448011}
Committed:
https://chromium.googlesource.com/chromium/src/+/f7d20bd4cc3f16bf13dfe2cc5e11...
==========

[commit-bot: I haz the power, 2017-02-03 17:03:43]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/chromium/src/+/f7d20bd4cc3f16bf13dfe2cc5e11...