Fix params.h compilation.
Fix params.h compilation.

Because our ASSERT macro always references the conditional expression,
not defining TypeInfo was causing a compile error on builders which
had release asserts disabled.

BUG=angleproject:747
BUG=chromium:716323

Change-Id: I3b5f27e39235f26b8bef5921c2d398320eb0ebaf
Reviewed-on: https://chromium-review.googlesource.com/490426
Commit-Queue: Jamie Madill <7e492b4f1c8458024932de3ba475cbf015424c30@chromium.org>
Reviewed-by: Jamie Madill <7e492b4f1c8458024932de3ba475cbf015424c30@chromium.org>

ppy/angle,MSOpenTech/angle,ecoal95/angle,ecoal95/angle,MSOpenTech/angle,ecoal95/angle,ecoal95/angle,ppy/angle,ppy/angle,ecoal95/angle,MSOpenTech/angle,ppy/angle,MSOpenTech/angle