Refactor style in VariableInfo.cpp.

This patch simplifies the functionality change in a subsequent patch.

BUG=angle:466

Change-Id: Ib1c360438fad74fb15cd6cbf983240229c0eee76
Reviewed-on: https://chromium-review.googlesource.com/206568
Reviewed-by: Nicolas Capens <capn@chromium.org>
Tested-by: Jamie Madill <jmadill@chromium.org>
2 files changed