Correcting path to graphics/dom_node_id.h in BUILD.gn

Change-Id: Ie31066af89cf1e2c1c74d3a63b51d67471c9b3fc
Reviewed-on: https://chromium-review.googlesource.com/c/1456094
Reviewed-by: Kentaro Hara <haraken@chromium.org>
Commit-Queue: Daniel Bratell <bratell@opera.com>
Cr-Commit-Position: refs/heads/master@{#629614}
1 file changed