Kasper Nilsson bb541c0e2f Allow user selection of file path in diff view
This is a recent regression caused by the migration to paper-button.
Applying the user-select CSS to the paper-button instead of the
gr-button allows for users to highlight the file path.

Bug: Issue 7544
Change-Id: Ib5256f78fa567d5e39fbc21fc6fdf113b87f9b77
2017-11-01 11:25:18 -07:00
..
2017-10-12 20:52:29 +00:00