From 249435c4d5750603e8000cbb3860fb286dd0913a Mon Sep 17 00:00:00 2001
From: Tim Yung <yungsters@fb.com>
Date: Wed, 2 Jun 2021 09:42:29 -0700
Subject: [PATCH] RN: Cleanup `collapsable` Experiment (iOS)

Summary:
With the conclusion of D27944688 (https://github.com/facebook/react-native/commit/925af8ddea040a352d37a5c0a9275d0754e47bf7), this backs out the experiment introduced via D27987619 (https://github.com/facebook/react-native/commit/f598dd0ee3670075e8f9480aeb1489e7ad5c63e8).

Changelog:
[Internal]

Reviewed By: kacieb

Differential Revision: D28799741

fbshipit-source-id: 607ee85db26326e13dd8ddb52f5aebb732e9a354
---
 Libraries/Components/View/ViewInjection.js       | 13 -------------
 Libraries/Components/View/ViewNativeComponent.js | 10 ----------
 2 files changed, 23 deletions(-)
 delete mode 100644 Libraries/Components/View/ViewInjection.js

diff --git a/Libraries/Components/View/ViewInjection.js b/Libraries/Components/View/ViewInjection.js
deleted file mode 100644
index d67512f5a57c47..00000000000000
--- a/Libraries/Components/View/ViewInjection.js
+++ /dev/null
@@ -1,13 +0,0 @@
-/**
- * Copyright (c) Facebook, Inc. and its affiliates.
- *
- * This source code is licensed under the MIT license found in the
- * LICENSE file in the root directory of this source tree.
- *
- * @flow strict
- * @format
- */
-
-export default {
-  unstable_enableCollapsable: false,
-};
diff --git a/Libraries/Components/View/ViewNativeComponent.js b/Libraries/Components/View/ViewNativeComponent.js
index 4510d9bdab199b..4ca5ec9cf3c479 100644
--- a/Libraries/Components/View/ViewNativeComponent.js
+++ b/Libraries/Components/View/ViewNativeComponent.js
@@ -13,10 +13,8 @@ import {type HostComponent} from '../../Renderer/shims/ReactNativeTypes';
 import Platform from '../../Utilities/Platform';
 import codegenNativeCommands from '../../Utilities/codegenNativeCommands';
 import ReactNativeViewViewConfigAndroid from './ReactNativeViewViewConfigAndroid';
-import ViewInjection from './ViewInjection';
 import {type ViewProps as Props} from './ViewPropTypes';
 import * as React from 'react';
-import ReactNativeViewConfigRegistry from '../../Renderer/shims/ReactNativeViewConfigRegistry';
 
 const ViewNativeComponent: HostComponent<Props> = NativeComponentRegistry.get<Props>(
   'RCTView',
@@ -26,14 +24,6 @@ const ViewNativeComponent: HostComponent<Props> = NativeComponentRegistry.get<Pr
       : {uiViewClassName: 'RCTView'},
 );
 
-if (Platform.OS === 'ios') {
-  if (ViewInjection.unstable_enableCollapsable) {
-    const viewConfig = ReactNativeViewConfigRegistry.get('RCTView');
-    // $FlowFixMe - Yes, knowingly writing to a read-only property.
-    viewConfig.validAttributes.collapsable = true;
-  }
-}
-
 interface NativeCommands {
   +hotspotUpdate: (
     viewRef: React.ElementRef<HostComponent<mixed>>,