Implement regional configuration fetching.

Bug: 69958423
Test: VTS
Change-Id: I7c184191b4f4999bd03b06bd3b2283e028694918
diff --git a/broadcastradio/2.0/default/Android.bp b/broadcastradio/2.0/default/Android.bp
index 6d4effb..900454e 100644
--- a/broadcastradio/2.0/default/Android.bp
+++ b/broadcastradio/2.0/default/Android.bp
@@ -24,6 +24,9 @@
         "-Wextra",
         "-Werror",
     ],
+    cppflags: [
+        "-std=c++1z",
+    ],
     srcs: [
         "BroadcastRadio.cpp",
         "TunerSession.cpp",