am 54616f34: Make MockCursor class a part of public SDK.

Merge commit '54616f3435e67029006d2f77462c61ed0635a3f6' into eclair-mr2-plus-aosp

* commit '54616f3435e67029006d2f77462c61ed0635a3f6':
  Make MockCursor class a part of public SDK.