[react] Rename unstable_expectedLoadTime to defer in Suspense (#74061)

Author: eps1lon

types/react/experimental.d.ts

@@ -43,12 +43,13 @@ type VoidOrUndefinedOnly = void | { [UNDEFINED_VOID_ONLY]: never };
 
 declare module "." {
     export interface SuspenseProps {
+        // @enableCPUSuspense
         /**
          * The presence of this prop indicates that the content is computationally expensive to render.
          * In other words, the tree is CPU bound and not I/O bound (e.g. due to fetching data).
          * @see {@link https://github.com/facebook/react/pull/19936}
          */
-        unstable_expectedLoadTime?: number | undefined;
+        defer?: boolean | undefined;
     }
 
     export type SuspenseListRevealOrder = "forwards" | "backwards" | "together" | "independent";

types/react/test/experimental.tsx

@@ -15,7 +15,7 @@ function suspenseTest() {
 
     function FlameChart() {
         return (
-            <React.Suspense fallback="computing..." unstable_expectedLoadTime={2000}>
+            <React.Suspense fallback="computing..." defer>
                 <DisplayData />
             </React.Suspense>
         );

types/react/ts5.0/experimental.d.ts

@@ -43,12 +43,13 @@ type VoidOrUndefinedOnly = void | { [UNDEFINED_VOID_ONLY]: never };
 
 declare module "." {
     export interface SuspenseProps {
+        // @enableCPUSuspense
         /**
          * The presence of this prop indicates that the content is computationally expensive to render.
          * In other words, the tree is CPU bound and not I/O bound (e.g. due to fetching data).
          * @see {@link https://github.com/facebook/react/pull/19936}
          */
-        unstable_expectedLoadTime?: number | undefined;
+        defer?: boolean | undefined;
     }
 
     export type SuspenseListRevealOrder = "forwards" | "backwards" | "together" | "independent";

types/react/ts5.0/test/experimental.tsx

@@ -15,7 +15,7 @@ function suspenseTest() {
 
     function FlameChart() {
         return (
-            <React.Suspense fallback="computing..." unstable_expectedLoadTime={2000}>
+            <React.Suspense fallback="computing..." defer>
                 <DisplayData />
             </React.Suspense>
         );