Add flag to control whether or not we should tint icons

Fix: 34365726
Test: robotests
Change-Id: Ic08d8590c9867fb0383da03f05237f74644a77ff

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

@@ -97,6 +97,11 @@ public class DashboardFeatureProviderImpl implements DashboardFeatureProvider {
         return mCategoryManager.getCategories(mContext);
     }
 
+    @Override
+    public boolean shouldTintIcon() {
+        return mContext.getResources().getBoolean(R.bool.config_tintSettingIcon);
+    }
+
     @Override
     public String getDashboardKeyForTile(Tile tile) {
         if (tile == null || tile.intent == null) {