bpfloader: move BpfLoader.cpp into Loader.cpp am: e0f11527e4 am: 0185689b21

Original change: https://android-review.googlesource.com/c/platform/system/bpf/+/3208909

Change-Id: I215a5ec8790130aacb5cc5b3b7c379484738a45f
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
tree: c7bf3ef43206f9f14d33ff904fc15dfc657a67c0
  1. loader/
  2. progs/
  3. Android.bp
  4. NOTICE
  5. OWNERS
  6. OWNERS_bpf
  7. PREUPLOAD.cfg
  8. TEST_MAPPING