D15489: [Bookmarks Runner] Initialize Chrome favicon query only once per profile

[Stefan Brüns]

bruns added a dependency: D15488: [Bookmarks Runner] Expose list of tables from 
FetchSqlite.

REPOSITORY
  R120 Plasma Workspace

REVISION DETAIL
  https://phabricator.kde.org/D15489

To: bruns, #frameworks
Cc: plasma-devel, ragreen, Pitel, ZrenBot, lesliezhai, ali-mohamed, 
jensreuterberg, abetts, sebas, apol, mart