Remove useFuseboxInternalBranding experiment (#46230)

Summary:
Pull Request resolved: #46230

Follows facebook/react-native-devtools-frontend#101.

Changelog: [Internal]

Reviewed By: hoxyq

Differential Revision: D61850578

fbshipit-source-id: 9283e74dd5fddac001f9748115dc8e85b8d0d491

Author: huntie

packages/dev-middleware/src/__tests__/getDevToolsFrontendUrl-test.js

@@ -20,7 +20,6 @@ describe('getDevToolsFrontendUrl', () => {
     enableNetworkInspector: false,
     enableNewDebugger: false,
     enableOpenDebuggerRedirect: false,
-    useFuseboxInternalBranding: false,
   };
 
   describe('relative: false, launchId: undefined (default)', () => {

packages/dev-middleware/src/createDevMiddleware.js

@@ -129,6 +129,5 @@ function getExperiments(config: ExperimentsConfig): Experiments {
     enableNewDebugger: config.enableNewDebugger ?? false,
     enableOpenDebuggerRedirect: config.enableOpenDebuggerRedirect ?? false,
     enableNetworkInspector: config.enableNetworkInspector ?? false,
-    useFuseboxInternalBranding: config.useFuseboxInternalBranding ?? false,
   };
 }

packages/dev-middleware/src/types/Experiments.js

@@ -28,12 +28,6 @@ export type Experiments = $ReadOnly<{
    * Enables the Network panel when launching the custom debugger frontend.
    */
   enableNetworkInspector: boolean,
-
-  /**
-   * [Meta-internal] Controls visibility of the internal "Fusebox" codename
-   * across the UI when using the modern `rn_fusebox` entry point.
-   */
-  useFuseboxInternalBranding: boolean,
 }>;
 
 export type ExperimentsConfig = Partial<Experiments>;

packages/dev-middleware/src/utils/getDevToolsFrontendUrl.js

@@ -44,12 +44,6 @@ export default function getDevToolsFrontendUrl(
   if (experiments.enableNetworkInspector) {
     searchParams.append('unstable_enableNetworkPanel', 'true');
   }
-  if (
-    options?.useFuseboxEntryPoint === true &&
-    experiments.useFuseboxInternalBranding
-  ) {
-    searchParams.append('unstable_useInternalBranding', 'true');
-  }
   if (options?.launchId != null && options.launchId !== '') {
     searchParams.append('launchId', options.launchId);
   }