It is replaced by FCM Version specified in the device manifest
directly.
Test: builds
Bug: 69636193
Change-Id: I9e2b871b4c6190107ba9fbb36495bb41c461a0a3
Merged-In: I9e2b871b4c6190107ba9fbb36495bb41c461a0a3
These have no references in our master trees, so can now be marked as
obsolete.
Test: grep -R "<VAR> has been" <all build_test logs>
Change-Id: I72d2371176e78f38ed56741dd8527193eec7eae3
For the envsetup.sh variables that should not be used in makefiles
(since they're not explicitly set up, and won't be available on the
build servers), mark them as deprecated.
Rework our documentation to have a landing page, and create a "Changes"
section where we can record changes like these. At some point I may go
and backfill some recent work.
Test: build/soong/build_test.bash
Change-Id: I54b9294ddf270245afdb58d17150db8098584e8a
