Remove Stack (part 2: Stack-only DEV code)

package.json

@@ -108,9 +108,40 @@
     "version-check": "node ./scripts/tasks/version-check.js"
   },
   "jest": {
-    "projects": [
-      "<rootDir>/scripts/jest/stack.config.json",
-      "<rootDir>/scripts/jest/fiber.config.json"
-    ]
+    "modulePathIgnorePatterns": [
+      "/.module-cache/",
+      "<rootDir>/build/",
+      "<rootDir>/scripts/rollup/shims/",
+      "<rootDir>/scripts/bench/"
+    ],
+    "transform": {
+      ".*": "./scripts/jest/preprocessor.js"
+    },
+    "setupFiles": [
+      "./scripts/jest/setup.js",
+      "./scripts/jest/environment.js"
+    ],
+    "setupTestFrameworkScriptFile": "./scripts/jest/test-framework-setup.js",
+    "testRegex": "/__tests__/.*(\\.js|coffee|ts)$",
+    "moduleFileExtensions": [
+      "js",
+      "json",
+      "node",
+      "coffee",
+      "ts"
+    ],
+    "roots": [
+      "<rootDir>/eslint-rules",
+      "<rootDir>/mocks",
+      "<rootDir>/scripts",
+      "<rootDir>/src",
+      "node_modules/fbjs"
+    ],
+    "collectCoverageFrom": [
+      "src/**/*.js",
+      "!src/__mocks__/vendor/third_party/*.js",
+      "!src/test/*.js"
+    ],
+    "timers": "fake"
   }
 }

scripts/jest/fiber.setup.js → scripts/jest/setup.js

@@ -2,12 +2,6 @@
 
 // We want to globally mock this but jest doesn't let us do that by default
 // for a file that already exists. So we have to explicitly mock it.
-jest.mock('ReactDOMFeatureFlags', () => {
-  const flags = require.requireActual('ReactDOMFeatureFlags');
-  return Object.assign({}, flags, {
-    useFiber: true,
-  });
-});
 jest.mock('ReactFeatureFlags', () => {
   const flags = require.requireActual('ReactFeatureFlags');
   return Object.assign({}, flags, {

scripts/rollup/packaging.js

@@ -25,7 +25,7 @@ const facebookWWWSrcDependencies = [
 // these files need to be copied to the react-native build
 const reactNativeSrcDependencies = [
   // TODO: copy this to RN repository and delete from React
-  'src/renderers/shared/stack/PooledClass.js',
+  'src/renderers/native/PooledClass.js',
   'src/renderers/shared/fiber/isomorphic/ReactTypes.js',
   'src/renderers/native/ReactNativeTypes.js',
 ];

src/isomorphic/ReactEntry.js

@@ -60,7 +60,6 @@ var React = {
 if (__DEV__) {
   Object.assign(React.__SECRET_INTERNALS_DO_NOT_USE_OR_YOU_WILL_BE_FIRED, {
     // These should not be included in production.
-    ReactComponentTreeHook: require('ReactComponentTreeHook'),
     ReactDebugCurrentFrame: require('ReactDebugCurrentFrame'),
   });
 }