Cleaned up the initialer methods in the parser and added first-class array initializers. Passes all WebGL tests. Change-Id: Ia73db8bfd461f36b717444a8ba4c9ec77d1cee36 Reviewed-on: https://swiftshader-review.googlesource.com/3473Reviewed-by: Nicolas Capens <capn@google.com> Tested-by: Alexis Hétu <sugoi@google.com>
