Back out "Implement new feature flag system"

Summary:
Original commit changeset: 0ba95803f61e

Original Phabricator Diff: D52806730

bypass-github-export-checks

changelog: [internal] internal

Reviewed By: yungsters

Differential Revision: D53113947

fbshipit-source-id: ace1222a861a739fcd3f4b0e12c135db47a93344

Author: mdvacca

package.json

@@ -21,8 +21,6 @@
     "flow": "flow",
     "format-check": "prettier --list-different \"./**/*.{js,md,yml,ts,tsx}\"",
     "format": "npm run prettier && npm run clang-format",
-    "featureflags-check": "cd packages/react-native && yarn featureflags-check",
-    "featureflags-update": "cd packages/react-native && yarn featureflags-update",
     "lint-ci": "./scripts/circleci/analyze_code.sh && yarn shellcheck",
     "lint-java": "node ./scripts/lint-java.js",
     "lint": "eslint .",

packages/react-native/React-Core.podspec

@@ -129,7 +129,6 @@ Pod::Spec.new do |s|
   s.dependency "React-jsi"
   s.dependency "React-jsiexecutor"
   s.dependency "React-utils"
-  s.dependency "React-featureflags"
   s.dependency "SocketRocket", socket_rocket_version
   s.dependency "React-runtimescheduler"
   s.dependency "Yoga"

packages/react-native/ReactAndroid/build.gradle.kts

@@ -526,7 +526,6 @@ android {
             "runtimeexecutor",
             "react_codegen_rncore",
             "react_debug",
-            "react_featureflags",
             "react_utils",
             "react_render_componentregistry",
             "react_newarchdefaults",
@@ -541,7 +540,6 @@ android {
             "jsi",
             "glog",
             "fabricjni",
-            "featureflagsjni",
             "react_render_mapbuffer",
             "yoga",
             "folly_runtime",