Delete ReactFeatureFlags.useViewManagerDelegatesForCommands

Summary:
This diff deletes ReactFeatureFlags.useViewManagerDelegatesForCommands, this has been enabled in prod for 9+ months

changelog: [internal] internal

Reviewed By: JoshuaGross

Differential Revision: D28265338

fbshipit-source-id: 2f07cb83d6ef9191f9ebea52e230490ef98d6e2d

ReactAndroid/src/main/java/com/facebook/react/config/ReactFeatureFlags.java

@@ -38,13 +38,6 @@ public class ReactFeatureFlags {
    */
   public static boolean enableFabricLogs = false;
 
-  /**
-   * Should this application use a {@link com.facebook.react.uimanager.ViewManagerDelegate} (if
-   * provided) to execute the view commands. If {@code false}, then {@code receiveCommand} method
-   * inside view manager will be called instead.
-   */
-  public static boolean useViewManagerDelegatesForCommands = false;
-
   /**
    * Temporary feature flat to control a fix in the transition to layoutOnlyViews TODO T61185028:
    * remove this when bug is fixed

ReactAndroid/src/main/java/com/facebook/react/uimanager/NativeViewHierarchyManager.java

@@ -30,7 +30,6 @@ import com.facebook.react.bridge.RetryableMountingLayerException;
 import com.facebook.react.bridge.SoftAssertions;
 import com.facebook.react.bridge.UiThreadUtil;
 import com.facebook.react.common.build.ReactBuildConfig;
-import com.facebook.react.config.ReactFeatureFlags;
 import com.facebook.react.touch.JSResponderHandler;
 import com.facebook.react.uimanager.layoutanimation.LayoutAnimationController;
 import com.facebook.react.uimanager.layoutanimation.LayoutAnimationListener;
@@ -852,9 +851,8 @@ public class NativeViewHierarchyManager {
               + commandId);
     }
     ViewManager viewManager = resolveViewManager(reactTag);
-    ViewManagerDelegate delegate;
-    if (ReactFeatureFlags.useViewManagerDelegatesForCommands
-        && (delegate = viewManager.getDelegate()) != null) {
+    ViewManagerDelegate delegate = viewManager.getDelegate();
+    if (delegate != null) {
       delegate.receiveCommand(view, commandId, args);
     } else {
       viewManager.receiveCommand(view, commandId, args);