Pass whole extensions rather than just context files (#10910)

Co-authored-by: Jake Macdonald <jakemac@google.com>

packages/cli/src/zed-integration/zedIntegration.ts

@@ -44,7 +44,6 @@ import { z } from 'zod';
 import { randomUUID } from 'node:crypto';
 import type { CliArgs } from '../config/config.js';
 import { loadCliConfig } from '../config/config.js';
-import { ExtensionEnablementManager } from '../config/extensions/extensionEnablement.js';
 
 /**
  * Resolves the model to use based on the current configuration.
@@ -206,7 +205,6 @@ class GeminiAgent {
     const config = await loadCliConfig(
       settings,
       this.extensions,
-      new ExtensionEnablementManager(this.argv.extensions),
       sessionId,
       this.argv,
       cwd,