Add Platform Detection and Tighten the workarounds on Intel GPU This patch intends to add platform detection to ANGLE and tighten the driver bug workarounds on Intel GPU. BUG=angleproject:1548 Change-Id: I1ea57e174f688a175da8b658de4337295037fcab Reviewed-on: https://chromium-review.googlesource.com/399914 Commit-Queue: Jamie Madill <jmadill@chromium.org> Reviewed-by: Jamie Madill <jmadill@chromium.org> Reviewed-by: Geoff Lang <geofflang@chromium.org>