Import SQLite 2.53.4

Also updated upgrade instructions due to changes in folder structure.

Bug: 568576340
Test: ./gradlew bOS
Change-Id: I133214138b4e1e5296ce96f67e1bf4449e72ffaa
7 files changed
tree: ef5bdce910d3ccffa7b8c278977be8df16ba34ad
  1. src/
  2. LICENSE
  3. METADATA
  4. OWNERS
  5. README-upgrade.md
  6. README.version