Revert "Revert "Initial implementation of broadcast radio HAL.""

This reverts commit 2c2df013b25bd96976af82db7e6f3480f0571c6e.
diff --git a/broadcastradio/1.0/default/Utils.h b/broadcastradio/1.0/default/Utils.h
new file mode 100644
index 0000000..25eb6ee
--- /dev/null
+++ b/broadcastradio/1.0/default/Utils.h
@@ -0,0 +1,54 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#ifndef ANDROID_HARDWARE_BROADCASTRADIO_V1_0_UTILS_H
+#define ANDROID_HARDWARE_BROADCASTRADIO_V1_0_UTILS_H
+
+#include <android/hardware/broadcastradio/1.0/types.h>
+#include <hardware/radio.h>
+
+namespace android {
+namespace hardware {
+namespace broadcastradio {
+namespace V1_0 {
+namespace implementation {
+
+class Utils {
+public:
+    static const char * getClassString(Class ClassId);
+    static Result convertHalResult(int rc);
+    static void convertBandConfigFromHal(BandConfig *config,
+            const radio_hal_band_config_t *halConfig);
+    static void convertPropertiesFromHal(Properties *properties,
+            const radio_hal_properties_t *halProperties);
+    static void convertBandConfigToHal(radio_hal_band_config_t *halConfig,
+            const BandConfig *config);
+    static void convertProgramInfoFromHal(ProgramInfo *info,
+                                          radio_program_info_t *halInfo,
+                                          bool withMetadata);
+    static int convertMetaDataFromHal(hidl_vec<MetaData>& metadata,
+                                       radio_metadata_t *halMetadata);
+private:
+    static const char * sClassModuleNames[];
+
+};
+
+}  // namespace implementation
+}  // namespace V1_0
+}  // namespace broadcastradio
+}  // namespace hardware
+}  // namespace android
+
+#endif  // ANDROID_HARDWARE_BROADCASTRADIO_V1_0_UTILS_H