Summary:
Rather than specifying what not to mock, turn off autoMock for this test suite, and only mock BatchedBridge.
Fixes#4965
Closes https://github.com/facebook/react-native/pull/4967
Reviewed By: svcscm
Differential Revision: D2789079
Pulled By: androidtrunkagent
fb-gh-sync-id: 0d7024f92b630a3c0643ea2e1fde8d673fcdf6e1