Revert D7612904: [react-native][PR] Fix view indices with Android LayoutAnimation

Differential Revision:
D7612904

Original commit changeset: a04cf47ab80e

fbshipit-source-id: fd22a1243f770aab486f6c6d09726547c92841c0

Author: mdvacca

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

@@ -373,13 +373,12 @@ public synchronized void manageChildren(
         if (mLayoutAnimationEnabled &&
             mLayoutAnimator.shouldAnimateLayout(viewToRemove) &&
             arrayContains(tagsToDelete, viewToRemove.getId())) {
-          // Display the view in the parent after removal for the duration of the layout animation,
-          // but pretend that it doesn't exist when calling other ViewGroup methods.
-          viewManager.startViewTransition(viewToManage, viewToRemove);
+          // The view will be removed and dropped by the 'delete' layout animation
+          // instead, so do nothing
+        } else {
+          viewManager.removeViewAt(viewToManage, indexToRemove);
         }
 
-        viewManager.removeViewAt(viewToManage, indexToRemove);
-
         lastIndexToRemove = indexToRemove;
       }
     }
@@ -424,9 +423,7 @@ public synchronized void manageChildren(
           mLayoutAnimator.deleteView(viewToDestroy, new LayoutAnimationListener() {
             @Override
             public void onAnimationEnd() {
-              // Already removed from the ViewGroup, we can just end the transition here to
-              // release the child.
-              viewManager.endViewTransition(viewToManage, viewToDestroy);
+              viewManager.removeView(viewToManage, viewToDestroy);
               dropView(viewToDestroy);
             }
           });

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

@@ -93,14 +93,6 @@ public void removeAllViews(T parent) {
     }
   }
 
-  public void startViewTransition(T parent, View view) {
-    parent.startViewTransition(view);
-  }
-
-  public void endViewTransition(T parent, View view) {
-    parent.endViewTransition(view);
-  }
-
   /**
    * Returns whether this View type needs to handle laying out its own children instead of
    * deferring to the standard css-layout algorithm.