Was missing an initialization in Renderer.cpp.

This reverts commit 815a1dc3.

Change-Id: Ia4666911c2ff58660e0ab5c7cec4431b1c30a1e1
Reviewed-on: https://chromium-review.googlesource.com/220420Reviewed-by: Jamie Madill <jmadill@chromium.org>
Tested-by: Jamie Madill <jmadill@chromium.org>