[presubmit] HTML file exceptions on long lines
[presubmit] HTML file exceptions on long lines

This CL is a step toward checking for long lines in HTML webui files.
Those files may have long <link ...> lines which should be exempted from
the max line length.

BUG=None

Change-Id: I6fa33c004a58ea599651ae03b814fcdefbc887a1
Reviewed-on: https://chromium-review.googlesource.com/448967
Reviewed-by: Marc-Antoine Ruel <d2bf0fc09b08f7b0888b3ddab32b3e89c7122c8b@chromium.org>
Commit-Queue: Dave Schuyler <a8f28d5c2ac1909a7b25961e74f3539eec8ea0cd@chromium.org>

CoherentLabs/depot_tools,CoherentLabs/depot_tools