Clean up framework-statsd

- Include framework aidl sources where needed.
- Don't use core_platform as sdk_version. Use current or system_current
or core_current temporarily until module_current is ready
- Use android_module_lib_stubs_current where applicable.
- remove visibility to wifi
- Remove framework-all dependency

Bug: 146209659
Bug: 146167933
Test: m
Test: fastboot flashall
Test: m framework-statsd-stubs-systemapi
Test: m framework-statsd-stubs-publicapi
Test: m framework-statsd-stubs-module_libs_api
Change-Id: I80c793cb9a51a2e3b07c2a679c5342c91dc493d4