Remove get_texture_id()
Remove get_texture_id()

All the call sites really need to check for HALIDE_OPENGL_CLIENT_BOUND
explicitly.


Former-commit-id: d4be3b2299a6dd3285587cf9a5a36ee95575bf7a
Trass3r/Halide,darkbuck/Halide,Trass3r/Halide,Trass3r/Halide,darkbuck/Halide,Trass3r/Halide,darkbuck/Halide,Trass3r/Halide,darkbuck/Halide,darkbuck/Halide,Trass3r/Halide,darkbuck/Halide,Trass3r/Halide,darkbuck/Halide