Point ReactDOMForked to the new implementation

Updates Rollup, Jest, and Flow configuration to point to the new
entry points.

Author: acdlite

packages/react-reconciler/src/ReactFiberHotReloading.js

@@ -30,7 +30,6 @@ import {
   findHostInstancesForRefresh as findHostInstancesForRefresh_old,
 } from './ReactFiberHotReloading.old';
 
-// TODO: Update these to point to the fork.
 import {
   setRefreshHandler as setRefreshHandler_new,
   resolveFunctionForHotReloading as resolveFunctionForHotReloading_new,
@@ -41,7 +40,7 @@ import {
   scheduleRefresh as scheduleRefresh_new,
   scheduleRoot as scheduleRoot_new,
   findHostInstancesForRefresh as findHostInstancesForRefresh_new,
-} from './ReactFiberHotReloading.old';
+} from './ReactFiberHotReloading.new';
 
 export const setRefreshHandler = enableNewReconciler
   ? setRefreshHandler_new

packages/react-reconciler/src/ReactFiberReconciler.js

@@ -42,7 +42,6 @@ import {
   createPortal as createPortal_old,
 } from './ReactFiberReconciler.old';
 
-// TODO: Update these to point to the fork.
 import {
   createContainer as createContainer_new,
   updateContainer as updateContainer_new,
@@ -69,7 +68,7 @@ import {
   injectIntoDevTools as injectIntoDevTools_new,
   act as act_new,
   createPortal as createPortal_new,
-} from './ReactFiberReconciler.old';
+} from './ReactFiberReconciler.new';
 
 export const createContainer = enableNewReconciler
   ? createContainer_new

scripts/jest/setupHostConfigs.js

@@ -5,8 +5,7 @@ const inlinedHostConfigs = require('../shared/inlinedHostConfigs');
 jest.mock('react-reconciler/src/ReactFiberReconciler', () => {
   return require.requireActual(
     __VARIANT__
-      ? // TODO: Update this to point to the new module, once it exists
-        'react-reconciler/src/ReactFiberReconciler.old'
+      ? 'react-reconciler/src/ReactFiberReconciler.new'
       : 'react-reconciler/src/ReactFiberReconciler.old'
   );
 });

scripts/rollup/forks.js

@@ -273,8 +273,7 @@ const forks = Object.freeze({
         case FB_WWW_PROD:
         case FB_WWW_PROFILING:
           // Use the forked version of the reconciler
-          // TODO: Update this to point to the new module, once it exists
-          return 'react-reconciler/src/ReactFiberReconciler.old.js';
+          return 'react-reconciler/src/ReactFiberReconciler.new.js';
       }
     }
     // Otherwise, use the non-forked version.
@@ -294,8 +293,7 @@ const forks = Object.freeze({
         case FB_WWW_PROD:
         case FB_WWW_PROFILING:
           // Use the forked version of the reconciler
-          // TODO: Update this to point to the new module, once it exists
-          return 'react-reconciler/src/ReactFiberHotReloading.old.js';
+          return 'react-reconciler/src/ReactFiberHotReloading.new.js';
       }
     }
     // Otherwise, use the non-forked version.