am 8ba13bcb: DO NOT MERGE - Backport RLZ code to GB:   - Cache RLZ parameter   - Set RLZ parameter for address bar searches   - Add broadcast receiver to handle RLZ updates   - Update RLZ parameters in home page and bookmarks Bug: 4436761

* commit '8ba13bcb1ad5ab8b439fcc53d158bdafa327a2e8':
  DO NOT MERGE - Backport RLZ code to GB:   - Cache RLZ parameter   - Set RLZ parameter for address bar searches   - Add broadcast receiver to handle RLZ updates   - Update RLZ parameters in home page and bookmarks Bug: 4436761