feat(memory): make directory search limit on memory discovery configurable with settings.json (#4460)

packages/core/src/config/config.ts

@@ -30,7 +30,6 @@ import { WebSearchTool } from '../tools/web-search.js';
 import { GeminiClient } from '../core/client.js';
 import { FileDiscoveryService } from '../services/fileDiscoveryService.js';
 import { GitService } from '../services/gitService.js';
-import { loadServerHierarchicalMemory } from '../utils/memoryDiscovery.js';
 import { getProjectTempDir } from '../utils/paths.js';
 import {
   initializeTelemetry,
@@ -577,21 +576,6 @@ export class Config {
     return this.gitService;
   }
 
-  async refreshMemory(): Promise<{ memoryContent: string; fileCount: number }> {
-    const { memoryContent, fileCount } = await loadServerHierarchicalMemory(
-      this.getWorkingDir(),
-      this.getDebugMode(),
-      this.getFileService(),
-      this.getExtensionContextFilePaths(),
-      this.getFileFilteringOptions(),
-    );
-
-    this.setUserMemory(memoryContent);
-    this.setGeminiMdFileCount(fileCount);
-
-    return { memoryContent, fileCount };
-  }
-
   async createToolRegistry(): Promise<ToolRegistry> {
     const registry = new ToolRegistry(this);