DevTools: Consume newline after selecting suggestion in StylesSidebar

When selecting name suggestions with enter, a newline could be added
into the newly created value field.

Bug: 813421
Change-Id: I37ac4fc9e6ac6c299c0b07c6ecf7f41f54548d42
Reviewed-on: https://chromium-review.googlesource.com/956315
Reviewed-by: Dmitry Gozman <dgozman@chromium.org>
Commit-Queue: Joel Einbinder <einbinder@chromium.org>
Cr-Commit-Position: refs/heads/master@{#562684}
1 file changed