Updating Radio per CarDrawerAdapter changes

- Title is now provided via setting instead of overriden method.

Bug: 32019250
Test: Manually
Change-Id: Ie2f5ca21511cc78e5869d91782213d2bf7432110
diff --git a/src/com/android/car/radio/CarRadioActivity.java b/src/com/android/car/radio/CarRadioActivity.java
index a3660f7..02b325d 100644
--- a/src/com/android/car/radio/CarRadioActivity.java
+++ b/src/com/android/car/radio/CarRadioActivity.java
@@ -185,6 +185,7 @@
             super(CarRadioActivity.this,
                     false /* showDisabledListOnEmpty */,
                     true /* useSmallLayout */ );
+            setTitle(getString(R.string.app_name));
             // The ordering of options is hardcoded. The click handler below depends on it.
             for (int band : SUPPORTED_RADIO_BANDS) {
                 String bandText =
@@ -200,11 +201,6 @@
         }
 
         @Override
-        protected int getTitleResId() {
-            return R.string.app_name;
-        }
-
-        @Override
         public void populateViewHolder(DrawerItemViewHolder holder, int position) {
             holder.getTitle().setText(mDrawerOptions.get(position));
         }