Deprecate SettingsDrawerActivity.openTile.

Use DashboardFeatureProvider to open tile instead. This makes logic more
centralized in one place, and makes logging easier in the future.

Bug: 30137094
Test: RunSettingsRoboTests
Change-Id: I8a028bb7cac8f70f6c237f253be8668cc3ef257e

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

@@ -93,4 +93,9 @@ public interface DashboardFeatureProvider {
      */
     String getExtraIntentAction();
 
+    /**
+     * Opens a tile to its destination intent.
+     */
+    void openTileIntent(Activity activity, Tile tile);
+
 }