Merge "Add preloaded-classes soong module" into main am: c5ce1b8e60

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/3063971

Change-Id: I950b326ec588ec67f5cff192302c172bcf579803
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>