Don't use std::is_fundamental on Android. This method is unavailable due to being c++11. BUG=angle:773 Change-Id: I995e03c26b5d3103fab963d8fb1eddc5050cf5b5 Reviewed-on: https://chromium-review.googlesource.com/240096 Tested-by: Jamie Madill <jmadill@chromium.org> Reviewed-by: Geoff Lang <geofflang@chromium.org>