Reland of mac and ios: Build third-party code with -Wall.

Reland of mac and ios: Build third-party code with -Wall. (patchset #1 id:1 of https://codereview.chromium.org/1556843002/ )

Reason for revert:
thakis@ plans to address the failing bots.

Original issue's description:
> Revert of mac and ios: Build third-party code with -Wall. (patchset #2 id:20001 of https://codereview.chromium.org/1555843002/ )
>
> Reason for revert:
> Fails compilation on Mac GPU bots.
>
> Original issue's description:
> > mac and ios: Build third-party code with -Wall.
> >
> > This lands the mac and ios build/common.gypi bits of
> > https://codereview.chromium.org/1551753002/ (reviewed there)
> >
> > BUG=573250
> > R=thestig@chromium.org
> > TBR=thestig@chromium.org
> >
> > Committed: https://crrev.com/9830789346abd3d8211deff1ebe7a7f5753ba3fc
> > Cr-Commit-Position: refs/heads/master@{#367255}
> >
> > Committed: https://crrev.com/de5c041e67fa5abee83359b9346ca4896f1723ca
> > Cr-Commit-Position: refs/heads/master@{#367263}
>
> TBR=thestig@chromium.org,thakis@chromium.org
> NOPRESUBMIT=true
> NOTREECHECKS=true
> NOTRY=true
> BUG=573250
>
> Committed: https://crrev.com/6f0ae110927c19c75dac785887d56dc61c90abc5
> Cr-Commit-Position: refs/heads/master@{#367267}

TBR=thestig@chromium.org,thakis@chromium.org
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=573250
Committed: https://crrev.com/59f419c5b24f891279c78b19bc6963c6762d69ef
Cr-Commit-Position: refs/heads/master@{#367269}

[Geoff Lang, 2016-01-01 23:14:24]

Created Reland of mac and ios: Build third-party code with -Wall.

[commit-bot: I haz the power, 2016-01-01 23:14:36]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1554923002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1554923002/1

[commit-bot: I haz the power, 2016-01-01 23:15:04]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-01-01 23:16:18]

Description was changed from

==========
Reland of mac and ios: Build third-party code with -Wall. (patchset #1 id:1 of
https://codereview.chromium.org/1556843002/ )

Reason for revert:
thakis@ plans to address the failing bots.

Original issue's description:
> Revert of mac and ios: Build third-party code with -Wall. (patchset #2
id:20001 of https://codereview.chromium.org/1555843002/ )
> 
> Reason for revert:
> Fails compilation on Mac GPU bots.
> 
> Original issue's description:
> > mac and ios: Build third-party code with -Wall.
> >
> > This lands the mac and ios build/common.gypi bits of
> > https://codereview.chromium.org/1551753002/ (reviewed there)
> >
> > BUG=573250
> > R=thestig@chromium.org
> > TBR=thestig@chromium.org
> >
> > Committed: https://crrev.com/9830789346abd3d8211deff1ebe7a7f5753ba3fc
> > Cr-Commit-Position: refs/heads/master@{#367255}
> >
> > Committed: https://crrev.com/de5c041e67fa5abee83359b9346ca4896f1723ca
> > Cr-Commit-Position: refs/heads/master@{#367263}
> 
> TBR=thestig@chromium.org,thakis@chromium.org
> NOPRESUBMIT=true
> NOTREECHECKS=true
> NOTRY=true
> BUG=573250
> 
> Committed: https://crrev.com/6f0ae110927c19c75dac785887d56dc61c90abc5
> Cr-Commit-Position: refs/heads/master@{#367267}

TBR=thestig@chromium.org,thakis@chromium.org
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=573250
==========

to

==========
Reland of mac and ios: Build third-party code with -Wall. (patchset #1 id:1 of
https://codereview.chromium.org/1556843002/ )

Reason for revert:
thakis@ plans to address the failing bots.

Original issue's description:
> Revert of mac and ios: Build third-party code with -Wall. (patchset #2
id:20001 of https://codereview.chromium.org/1555843002/ )
>
> Reason for revert:
> Fails compilation on Mac GPU bots.
>
> Original issue's description:
> > mac and ios: Build third-party code with -Wall.
> >
> > This lands the mac and ios build/common.gypi bits of
> > https://codereview.chromium.org/1551753002/ (reviewed there)
> >
> > BUG=573250
> > R=thestig@chromium.org
> > TBR=thestig@chromium.org
> >
> > Committed: https://crrev.com/9830789346abd3d8211deff1ebe7a7f5753ba3fc
> > Cr-Commit-Position: refs/heads/master@{#367255}
> >
> > Committed: https://crrev.com/de5c041e67fa5abee83359b9346ca4896f1723ca
> > Cr-Commit-Position: refs/heads/master@{#367263}
>
> TBR=thestig@chromium.org,thakis@chromium.org
> NOPRESUBMIT=true
> NOTREECHECKS=true
> NOTRY=true
> BUG=573250
>
> Committed: https://crrev.com/6f0ae110927c19c75dac785887d56dc61c90abc5
> Cr-Commit-Position: refs/heads/master@{#367267}

TBR=thestig@chromium.org,thakis@chromium.org
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=573250

Committed: https://crrev.com/59f419c5b24f891279c78b19bc6963c6762d69ef
Cr-Commit-Position: refs/heads/master@{#367269}
==========

[commit-bot: I haz the power, 2016-01-01 23:16:18]

Patchset 1 (id:??) landed as
https://crrev.com/59f419c5b24f891279c78b19bc6963c6762d69ef
Cr-Commit-Position: refs/heads/master@{#367269}