Includes a fix for the Fuchsia build and for -Wextra-semi.

Bug: 926235
Bug: angleproject:2475
Change-Id: If3ef575c09656989274c91dec7657465b99978b2
Reviewed-on: https://chromium-review.googlesource.com/c/1449972Reviewed-by: Jamie Madill <jmadill@chromium.org>
Commit-Queue: Jamie Madill <jmadill@chromium.org>