Removing 'commit position comment from WebRTC dep'.

This is not updated by the auto-roller and it is not in sync with the
real current revision. It is probably better to remove it since it
is easy to get the commit position starting from the revision (just
look at crrev.com/$revision).

Bug: None
Change-Id: I0523b9862d68115999b246944d95f94889f35098
Reviewed-on: https://chromium-review.googlesource.com/1071660
Reviewed-by: Patrik Höglund <phoglund@chromium.org>
Commit-Queue: Mirko Bonadei <mbonadei@chromium.org>
Cr-Commit-Position: refs/heads/master@{#561803}
1 file changed