Merge changes I65eb8574,I95d0f11e,I0bb2161c,I31da8411,I45a81774, ...
* changes:
gn2bp: support '//' in label_to_path
gn2bp: add support for local_include_dirs
gn2bp: remove perfetto's hardcoded include dir
gn2bp: remove additional_args values
gn2bp: remove perfetto debug and lto options
gn2bp: change module prefix to cronet_aml_
gn2bp: remove target_vendor_available list
gn2bp: remove target_host_supported values
gn2bp: remove hard-coded initrc config
gn2bp: remove default target support
gn2bp: remove gn desc invocation from gen_android_bp
gn2bp: remove perfetto build flags file
gn2bp: remove output comparison and --check_only support
gn2bp: update year in license of generated bp file
gn2bp: check if file passed in extras exists
gn2bp: remove perfetto proto target groups
gn2bp: delete compat.py