am 3963b6c9: (-s ours) 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 '3963b6c93a182ffbfe591bb4ca5ccf38a6188900':
  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