am a94de4fc: DO NOT MERGE - Update and fix RLZ code:   - 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 'a94de4fc1f36aa329690519fa87d2f5a785ad8e7':
  DO NOT MERGE - Update and fix RLZ code:   - 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