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This puts the read only card style event into search. Two big
todos for search are:
1)open an event by default on load
2)attempt to reopen an event when data changes, or open a new
  default if the previous event was deleted.
3)re-examine the onPause saving behavior once b/3263703 is
  resolved.

Change-Id: I52c2d26d683cfb478b163a7636c151b902a7a020