Revert of Revert of linux/gyp: Find missing symbols at build time, not runtime.

Revert of Revert of linux/gyp: Find missing symbols at build time, not runtime. (patchset #1 id:1 of https://codereview.chromium.org/835223006/)

Reason for revert:
not on cq => doesn't qualify for reverts. will fix live.

Original issue's description:
> Revert of linux/gyp: Find missing symbols at build time, not runtime. (patchset #10 id:180001 of https://codereview.chromium.org/854753002/)
>
> Reason for revert:
> Breaks compile on chromium.webkit/Linux Tests (dbg) and probably also chromium.lkgr/ASAN Debug
>
> http://build.chromium.org/p/chromium.webkit/builders/Linux%20Tests%20%28dbg%29?numbuilds=50
> http://build.chromium.org/p/chromium.lkgr/builders/ASAN%20Debug
>
> Original issue's description:
> > linux/gyp: Find missing symbols at build time, not runtime.
> >
> > Limited to very few cases for now (non-chromeos, non-android,
> > non-official, component builds only).
> >
> > BUG=371125
> > TBR=piman,dalecurtis
> >
> > Committed: https://crrev.com/faffc1a04d17dd977ff9eb335c0c67b3b86dad5e
> > Cr-Commit-Position: refs/heads/master@{#312020}
> >
> > Committed: https://crrev.com/fdaea4c9e63c845db9c009d236205e7ed4fcb663
> > Cr-Commit-Position: refs/heads/master@{#312032}
>
> TBR=jamesr@chromium.org,piman@chromium.org,dalecurtis@chromium.org,machenbach@chromium.org,thakis@chromium.org
> NOPRESUBMIT=true
> NOTREECHECKS=true
> NOTRY=true
> BUG=371125
>
> Committed: https://crrev.com/6019325be9a7a4195368d8d4362047e1a4381541
> Cr-Commit-Position: refs/heads/master@{#312068}

TBR=jamesr@chromium.org,piman@chromium.org,dalecurtis@chromium.org,machenbach@chromium.org,timloh@chromium.org
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=371125
Committed: https://crrev.com/603fc87a206153f76349350905785b9139ea231d
Cr-Commit-Position: refs/heads/master@{#312070}

[Nico, 2015-01-19 05:41:20]

Created Revert of Revert of linux/gyp: Find missing symbols at build time, not
runtime.

[commit-bot: I haz the power, 2015-01-19 05:41:59]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/860623002/1

[commit-bot: I haz the power, 2015-01-19 05:43:00]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2015-01-19 05:44:11]

Patchset 1 (id:??) landed as
https://crrev.com/603fc87a206153f76349350905785b9139ea231d
Cr-Commit-Position: refs/heads/master@{#312070}