DO NOT MERGE - fix FTS3 column pointer handling

Add new interfaces sqlite3_result_pointer(), and sqlite3_value_pointer()
and use them to transfer the eponymous FTS3 column pointer to the
snippet() and offsets() routines.

Bug: 63852675
Change-Id: I0f0be2bfc21aef8917da63d76d1007fbf8c8ad4d
6 files changed
tree: 30cdf2f2b652d29312e5347c3d07beaffb94cbe1
  1. android/
  2. dist/
  3. CleanSpec.mk