Remove custom tintable check.

Make a bunch keys private in tile and DashboardCategory
Bug: 77600770
Test: robotests
Change-Id: I4693e6bb71bd50cc664f578c7f8e25e67da20b67

src/com/android/settings/dashboard/SummaryLoader.java

@@ -30,6 +30,8 @@ import android.util.ArrayMap;
 import android.util.ArraySet;
 import android.util.Log;
 
+import androidx.annotation.VisibleForTesting;
+
 import com.android.settings.SettingsActivity;
 import com.android.settings.overlay.FeatureFactory;
 import com.android.settingslib.drawer.DashboardCategory;
@@ -39,8 +41,6 @@ import com.android.settingslib.utils.ThreadUtils;
 import java.lang.reflect.Field;
 import java.util.List;
 
-import androidx.annotation.VisibleForTesting;
-
 public class SummaryLoader {
     private static final boolean DEBUG = DashboardSummary.DEBUG;
     private static final String TAG = "SummaryLoader";
@@ -160,7 +160,7 @@ public class SummaryLoader {
             // TODO: Load summary indirectly.
             return null;
         }
-        Bundle metaData = getMetaData(tile);
+        final Bundle metaData = tile.getMetaData();
         if (metaData == null) {
             if (DEBUG) Log.d(TAG, "No metadata specified for " + tile.intent.getComponent());
             return null;
@@ -187,10 +187,6 @@ public class SummaryLoader {
         return null;
     }
 
-    private Bundle getMetaData(Tile tile) {
-        return tile.metaData;
-    }
-
     /**
      * Registers a receiver and automatically unregisters it when the activity is stopping.
      * This ensures that the receivers are unregistered immediately, since most summary loader