gyp: Remove old SVN version to build Chromium.
gyp: Remove old SVN version to build Chromium.

This reverts commit b26de392522176b9a176eb21bb5be4a5ac8d9062.

We no longer need this version because Chromium now builds with the
latest gyp version, see 58fd4f672f08a323f86a6a2eb57069be83893084.

Signed-off-by: aszlig <ee1aa092358634f9c53f01b5a783726c9e21b35a@redmoonstudios.org>

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