Revert of Linux: Enable ODR violation detection. (patchset #6 id:100001 of https://codereview.chromium.org/
899403003/)
Reason for revert:
http://build.chromium.org/p/chromium.chrome/builders/Google%20Chrome%20Linux%20x64/builds/55780 found more ODR violations in libjingle.
Original issue's description:
> Linux: Enable ODR violation detection.
>
> BUG=449754
>
> Committed: https://crrev.com/
e86588abd0f3b65777d8bc679747eeb6bbdf21f8
> Cr-Commit-Position: refs/heads/master@{#315906}
TBR=thakis@chromium.org,isherman@chromium.org
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=449754
Review URL: https://codereview.chromium.org/
874743007
Cr-Commit-Position: refs/heads/master@{#315916}