Install sqlite 3.44.5 source files

This installs sqlite 3.44.5 source files.  It does not include the new
version of sqlite in the build.  The actual version of sqlite that is
installed is controlled by a trunk-stable build flag, which is not
modified in this CL.

Flag: EXEMPT source install only
Bug: 430889718
Bug: 281064726
Test: presubmit
Cherrypick-From: https://googleplex-android-review.googlesource.com/q/commit:d23b65365a93529a1f72e5792ffe6fc91f90521d
Merged-In: Ib524558c27cd4102d24839560b8ff25a693cff88
Change-Id: Ib524558c27cd4102d24839560b8ff25a693cff88