Update to remove provider composer; prep for commit

packages/core/theme/core-theme-browser-internal/src/core_context_provider.tsx

@@ -8,7 +8,7 @@
 
 import React, { FC } from 'react';
 import type { I18nStart } from '@kbn/core-i18n-browser';
-import { composeProviders, KibanaThemeProvider } from '@kbn/react-kibana-context';
+import { KibanaThemeProvider } from '@kbn/react-kibana-context';
 import { ThemeServiceStart } from '@kbn/core-theme-browser/src/types';
 
 interface CoreContextProviderProps {
@@ -18,19 +18,19 @@ interface CoreContextProviderProps {
 }
 
 /**
- * Utility component exposing all the context providers required by core when integrating with React.
+ * Utility component exposing all the context providers required by Kibana when integrating with React.
  **/
 export const CoreContextProvider: FC<CoreContextProviderProps> = ({
   i18n,
   children,
   theme,
   globalStyles = false,
 }) => {
-  const Provider = composeProviders([i18n.Context, KibanaThemeProvider]);
-
   return (
-    <Provider theme$={theme.theme$} {...{ globalStyles }}>
-      {children}
-    </Provider>
+    <i18n.Context>
+      <KibanaThemeProvider theme$={theme.theme$} {...{ globalStyles }}>
+        {children}
+      </KibanaThemeProvider>
+    </i18n.Context>
   );
 };

packages/react/kibana_context/index.ts

@@ -12,5 +12,3 @@ export {
   withKibanaContextProvider,
   type KibanaContextProviderProps,
 } from './provider';
-
-export { composeProviders } from './utils';

packages/react/kibana_context/provider/index.ts

@@ -6,8 +6,4 @@
  * Side Public License, v 1.
  */
 
-export {
-  KibanaContextProvider,
-  withKibanaContextProvider,
-  type KibanaContextProviderProps,
-} from './kibana_provider';
+export { KibanaContextProvider, type KibanaContextProviderProps } from './kibana_provider';

packages/react/kibana_context/provider/kibana_provider.tsx

@@ -0,0 +1,28 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Elastic License
+ * 2.0 and the Server Side Public License, v 1; you may not use this file except
+ * in compliance with, at your election, the Elastic License 2.0 or the Server
+ * Side Public License, v 1.
+ */
+
+import React, { FC } from 'react';
+import { I18nProvider } from '@kbn/i18n-react';
+
+import { KibanaThemeProvider, type KibanaThemeProviderProps } from '../theme';
+
+/** Props for the KibanaContextProvider */
+export type KibanaContextProviderProps = KibanaThemeProviderProps;
+
+/**
+ * The `KibanaContextProvider` provides the necessary context for Kibana's React components, including
+ * the theme and i18n context.  In almost all cases, this provider should appear early in any plugin's
+ * React trees.
+ */
+export const KibanaContextProvider: FC<KibanaContextProviderProps> = ({ children, ...props }) => {
+  return (
+    <I18nProvider>
+      <KibanaThemeProvider {...props}>{children}</KibanaThemeProvider>
+    </I18nProvider>
+  );
+};