am a38b427a: Add a search url text color attribute and theme. For search suggestions in global search (and in related apps using system search like the browser), we\'d like to have a consistent green color used for urls. This makes it available system-wide.

Merge commit 'a38b427a7a6d2658dc3e3083bc6c263a3d4d7af3'

* commit 'a38b427a7a6d2658dc3e3083bc6c263a3d4d7af3':
  Add a search url text color attribute and theme. For search suggestions