OPP: check content URI permissions of sending application on V+

Flag: com.android.bluetooth.flags.opp_check_content_uri_permissions
Ignore-AOSP-First: Security fix
Test: m com.google.android.btservices
Test: researcher POC
Test: atest GoogleBluetoothInstrumentationTests
Bug: 193800863
Bug: 375466974
Change-Id: Iced5a075222e50bef3b0d75c5b8bf5e597381c01