
Feed and Zine share two prefs, but these pref strings are currently duplicated. This CL makes the pref sharing explicit. I'm making this change now because I want a feed/core test to use these prefs. Bug: 1044139 Change-Id: I9917863385cf0c521ad10e2d6d3913b94f107354 Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2025638 Reviewed-by: David Trainor <dtrainor@chromium.org> Reviewed-by: Carlos Knippschild <carlosk@chromium.org> Reviewed-by: Eric Noyau <noyau@chromium.org> Commit-Queue: Dan H <harringtond@chromium.org> Cr-Commit-Position: refs/heads/master@{#747910}