Add .old prefix to reconciler modules

Author: acdlite

packages/legacy-events/PluginModuleType.js

@@ -7,7 +7,7 @@
  * @flow
  */
 
-import type {Fiber} from 'react-reconciler/src/ReactFiber';
+import type {Fiber} from 'react-reconciler/src/ReactFiber.old';
 import type {
   DispatchConfig,
   ReactSyntheticEvent,

packages/legacy-events/ReactSyntheticEventType.js

@@ -8,7 +8,7 @@
  * @flow
  */
 
-import type {Fiber} from 'react-reconciler/src/ReactFiber';
+import type {Fiber} from 'react-reconciler/src/ReactFiber.old';
 import type {EventPriority} from 'shared/ReactTypes';
 import type {TopLevelType} from './TopLevelEventTypes';
 

packages/react-debug-tools/src/ReactDebugHooks.js

@@ -17,12 +17,15 @@ import type {
   ReactEventResponderListener,
   ReactScopeMethods,
 } from 'shared/ReactTypes';
-import type {Fiber} from 'react-reconciler/src/ReactFiber';
+import type {Fiber} from 'react-reconciler/src/ReactFiber.old';
 import type {OpaqueIDType} from 'react-reconciler/src/ReactFiberHostConfig';
 
-import type {Hook, TimeoutConfig} from 'react-reconciler/src/ReactFiberHooks';
-import type {Dispatcher as DispatcherType} from 'react-reconciler/src/ReactFiberHooks';
-import type {SuspenseConfig} from 'react-reconciler/src/ReactFiberSuspenseConfig';
+import type {
+  Hook,
+  TimeoutConfig,
+  Dispatcher as DispatcherType,
+} from 'react-reconciler/src/ReactFiberHooks.old';
+import type {SuspenseConfig} from 'react-reconciler/src/ReactFiberSuspenseConfig.old';
 import {NoMode} from 'react-reconciler/src/ReactTypeOfMode';
 
 import ErrorStackParser from 'error-stack-parser';

packages/react-devtools-shared/src/backend/console.js

@@ -10,7 +10,7 @@
 import {getInternalReactConstants} from './renderer';
 import describeComponentFrame from './describeComponentFrame';
 
-import type {Fiber} from 'react-reconciler/src/ReactFiber';
+import type {Fiber} from 'react-reconciler/src/ReactFiber.old';
 import type {ReactRenderer} from './types';
 
 const APPEND_STACK_TO_METHODS = ['error', 'trace', 'warn'];

packages/react-devtools-shared/src/backend/renderer.js

@@ -50,7 +50,7 @@ import {
   registerRenderer as registerRendererWithConsole,
 } from './console';
 
-import type {Fiber} from 'react-reconciler/src/ReactFiber';
+import type {Fiber} from 'react-reconciler/src/ReactFiber.old';
 import type {
   ChangeDescription,
   CommitDataBackend,

packages/react-devtools-shared/src/backend/types.js

@@ -9,7 +9,7 @@
 
 import type {ReactContext} from 'shared/ReactTypes';
 import type {Source} from 'shared/ReactElementType';
-import type {Fiber} from 'react-reconciler/src/ReactFiber';
+import type {Fiber} from 'react-reconciler/src/ReactFiber.old';
 import type {
   ComponentFilter,
   ElementType,

packages/react-dom/src/client/ReactDOMComponentTree.js

@@ -7,7 +7,7 @@
  * @flow
  */
 
-import type {Fiber} from 'react-reconciler/src/ReactFiber';
+import type {Fiber} from 'react-reconciler/src/ReactFiber.old';
 import type {
   Container,
   TextInstance,

packages/react-dom/src/client/ReactDOMRoot.js

@@ -12,7 +12,7 @@ import type {RootTag} from 'react-reconciler/src/ReactRootTags';
 import type {ReactNodeList} from 'shared/ReactTypes';
 // TODO: This type is shared between the reconciler and ReactDOM, but will
 // eventually be lifted out to the renderer.
-import type {FiberRoot} from 'react-reconciler/src/ReactFiberRoot';
+import type {FiberRoot} from 'react-reconciler/src/ReactFiberRoot.old';
 import {findHostInstanceWithNoPortals} from 'react-reconciler/src/ReactFiberReconciler';
 
 export type RootType = {

packages/react-dom/src/events/DOMLegacyEventPluginSystem.js

@@ -11,7 +11,7 @@ import type {AnyNativeEvent} from 'legacy-events/PluginModuleType';
 import type {DOMTopLevelEventType} from 'legacy-events/TopLevelEventTypes';
 import type {ElementListenerMap} from '../events/DOMEventListenerMap';
 import type {EventSystemFlags} from './EventSystemFlags';
-import type {Fiber} from 'react-reconciler/src/ReactFiber';
+import type {Fiber} from 'react-reconciler/src/ReactFiber.old';
 import type {PluginModule} from 'legacy-events/PluginModuleType';
 import type {ReactSyntheticEvent} from 'legacy-events/ReactSyntheticEventType';
 import type {TopLevelType} from 'legacy-events/TopLevelEventTypes';

packages/react-dom/src/events/DOMModernPluginEventSystem.js

@@ -15,7 +15,7 @@ import type {
 } from '../events/DOMEventListenerMap';
 import type {EventSystemFlags} from './EventSystemFlags';
 import type {EventPriority, ReactScopeMethods} from 'shared/ReactTypes';
-import type {Fiber} from 'react-reconciler/src/ReactFiber';
+import type {Fiber} from 'react-reconciler/src/ReactFiber.old';
 import type {PluginModule} from 'legacy-events/PluginModuleType';
 import type {
   ReactSyntheticEvent,