Add getProgramList call.

Test: existing VTS tests pass, but none added.
Bug: b/34054813
Change-Id: I33891256c0b7ba7edd8ca42074e65900169e2952
diff --git a/broadcastradio/1.1/default/Tuner.cpp b/broadcastradio/1.1/default/Tuner.cpp
index 6258569..b4eb184 100644
--- a/broadcastradio/1.1/default/Tuner.cpp
+++ b/broadcastradio/1.1/default/Tuner.cpp
@@ -200,6 +200,13 @@
     return Void();
 }
 
+Return<void> Tuner::getProgramList(const hidl_string& filter __unused, getProgramList_cb _hidl_cb) {
+    hidl_vec<ProgramInfo> pList;
+    // TODO(b/34054813): do the actual implementation.
+    _hidl_cb(ProgramListResult::NOT_INITIALIZED, pList);
+    return Void();
+}
+
 } // namespace implementation
 }  // namespace V1_1
 }  // namespace broadcastradio