GitLab

As the comment describes, the function does not delete the node itself
and the main purpose of the function is to remove references from the
index.

This also makes the name consistent with the insertion counterpart,
BookmarkModel::AddNodeToIndexRecursive().

Bug: None
Change-Id: I515eba1efcc956f343b31a7a2457678aadc4e091
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1899376Reviewed-by: Scott Violet <sky@chromium.org>
Commit-Queue: Mikel Astiz <mastiz@chromium.org>
Cr-Commit-Position: refs/heads/master@{#713039}