Since the deapex actions have been moved to the top-level apex, this
internal module is no longer neessary.
Test: go test ./apex
Test: lunch cf_x86_64_phone-next-userdebug (uses mainline prebuilts)
Test: verified no diff in file_list.txt
Bug: 368337090
Change-Id: I53695e028a36a689fd1b026f5783de7d8567be76