Implement currently tuned ID / channel indication.

Bug: 70939328
Test: it builds
Change-Id: I62011b70b3786b0d5e5ac24eb480a3c52a35f104
diff --git a/broadcastradio/2.0/default/TunerSession.cpp b/broadcastradio/2.0/default/TunerSession.cpp
index 36a22c5..244544a 100644
--- a/broadcastradio/2.0/default/TunerSession.cpp
+++ b/broadcastradio/2.0/default/TunerSession.cpp
@@ -56,6 +56,9 @@
 static ProgramInfo makeDummyProgramInfo(const ProgramSelector& selector) {
     ProgramInfo info = {};
     info.selector = selector;
+    info.logicallyTunedTo = utils::make_identifier(
+        IdentifierType::AMFM_FREQUENCY, utils::getId(selector, IdentifierType::AMFM_FREQUENCY));
+    info.physicallyTunedTo = info.logicallyTunedTo;
     return info;
 }