Use standard clang-tidy-compatible comments to name Draw arguments

Using the format /*draw_func=*/ is better because these comments are
checked by clang-tidy, which ensures that the comment matches the
corresponding argument name.

Bug: 364549423
Change-Id: I7324f08c7d1f531b6e9842422e63e26a98f3833f
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/5971116
Reviewed-by: Andres Ricardo Perez <andresrperez@chromium.org>
Commit-Queue: Jean-Philippe Gravel <jpgravel@chromium.org>
Cr-Commit-Position: refs/heads/main@{#1492890}