Function BrotliBuildHistogramsWithContext

pub fn BrotliBuildHistogramsWithContext<'a, Alloc: Allocator<u8> + Allocator<u32>>(
    cmds: &[Command],
    num_commands: usize,
    literal_split: &BlockSplit<Alloc>,
    insert_and_copy_split: &BlockSplit<Alloc>,
    dist_split: &BlockSplit<Alloc>,
    ringbuffer: &[u8],
    start_pos: usize,
    mask: usize,
    prev_byte: u8,
    prev_byte2: u8,
    context_modes: &[ContextType],
    literal_histograms: &mut [HistogramLiteral],
    insert_and_copy_histograms: &mut [HistogramCommand],
    copy_dist_histograms: &mut [HistogramDistance],
)