Remove unneeded code. (#3467)

Co-authored-by: Scott Densmore <scottdensmore@mac.com>

packages/core/src/code_assist/server.ts

@@ -39,7 +39,6 @@ export interface HttpOptions {
   headers?: Record<string, string>;
 }
 
-// TODO: Use production endpoint once it supports our methods.
 export const CODE_ASSIST_ENDPOINT = 'https://cloudcode-pa.googleapis.com';
 export const CODE_ASSIST_API_VERSION = 'v1internal';
 

packages/core/src/tools/tool-registry.ts

@@ -125,7 +125,6 @@ Signal: Signal number or \`(none)\` if no signal was received.
 
 export class ToolRegistry {
   private tools: Map<string, Tool> = new Map();
-  private discovery: Promise<void> | null = null;
   private config: Config;
 
   constructor(config: Config) {