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
(cherry picked from commit 0d5e84fc53f50c3ef4765f6fce807b326d63efc5)
6 files changed
tree: 443a569075eb2e4b57c79dc348bfc8e43f90faf4
  1. CleanSpec.mk
  2. android/
  3. dist/