Remove unneeded static empty_string in GetNameForFeature

This gets rid of a non-trivial (exit-time-)destructor.

Previously a (null) String was returned, but it seems that returning an
empty ("") String is more appropriate (if this is reached at all.)

Change-Id: Iba329053ea463883b41000ccb9970b3025da1ae7
Reviewed-on: https://chromium-review.googlesource.com/1230736
Reviewed-by: Ian Clelland <iclelland@chromium.org>
Reviewed-by: Kentaro Hara <haraken@chromium.org>
Commit-Queue: Fredrik Söderquist <fs@opera.com>
Cr-Commit-Position: refs/heads/master@{#592351}
1 file changed