Revert of [gn] Don't use PIE for host executables

Revert of [gn] Don't use PIE for host executables (patchset #2 id:20001 of https://codereview.chromium.org/2179303003/ )

Reason for revert:
Breaks roll: https://codereview.chromium.org/2182043004/

Original issue's description:
> [gn] Don't use PIE for host executables
>
> Using PIE switches on ASLR. With mksnapshot, this can lead
> to non-deterministic snapshots.
>
> BUG=v8:5233
>
> Committed: https://crrev.com/4ca39b53245619d94a80a93939613774e68e4649
> Cr-Commit-Position: refs/heads/master@{#38084}

TBR=jochen@chromium.org,vogelheim@chromium.org,yangguo@chromium.org,machenbach@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=v8:5233
Committed: https://crrev.com/45b5019705a2aaeaa99a859acf38a033ea0d6766
Cr-Commit-Position: refs/heads/master@{#38092}

[Michael Hablich, 2016-07-27 11:43:32]

The CQ bit was checked by hablich@chromium.org

[Michael Hablich, 2016-07-27 11:43:32]

Created Revert of [gn] Don't use PIE for host executables

[commit-bot: I haz the power, 2016-07-27 11:43:39]

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, 2016-07-27 11:43:45]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-07-27 11:45:06]

Description was changed from

==========
Revert of [gn] Don't use PIE for host executables (patchset #2 id:20001 of
https://codereview.chromium.org/2179303003/ )

Reason for revert:
Breaks roll: https://codereview.chromium.org/2182043004/

Original issue's description:
> [gn] Don't use PIE for host executables
> 
> Using PIE switches on ASLR. With mksnapshot, this can lead
> to non-deterministic snapshots.
> 
> BUG=v8:5233
> 
> Committed: https://crrev.com/4ca39b53245619d94a80a93939613774e68e4649
> Cr-Commit-Position: refs/heads/master@{#38084}

TBR=jochen@chromium.org,vogelheim@chromium.org,yangguo@chromium.org,machenbac...
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=v8:5233
==========

to

==========
Revert of [gn] Don't use PIE for host executables (patchset #2 id:20001 of
https://codereview.chromium.org/2179303003/ )

Reason for revert:
Breaks roll: https://codereview.chromium.org/2182043004/

Original issue's description:
> [gn] Don't use PIE for host executables
>
> Using PIE switches on ASLR. With mksnapshot, this can lead
> to non-deterministic snapshots.
>
> BUG=v8:5233
>
> Committed: https://crrev.com/4ca39b53245619d94a80a93939613774e68e4649
> Cr-Commit-Position: refs/heads/master@{#38084}

TBR=jochen@chromium.org,vogelheim@chromium.org,yangguo@chromium.org,machenbac...
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=v8:5233

Committed: https://crrev.com/45b5019705a2aaeaa99a859acf38a033ea0d6766
Cr-Commit-Position: refs/heads/master@{#38092}
==========

[commit-bot: I haz the power, 2016-07-27 11:45:07]

Patchset 1 (id:??) landed as
https://crrev.com/45b5019705a2aaeaa99a859acf38a033ea0d6766
Cr-Commit-Position: refs/heads/master@{#38092}

[Michael Achenbach, 2016-07-27 12:25:22]

lgtm