feat(core): Cleanup after migrating tools. (#6199)

Co-authored-by: Jacob Richman <jacob314@gmail.com>

packages/core/src/tools/web-fetch.ts

@@ -4,7 +4,6 @@
  * SPDX-License-Identifier: Apache-2.0
  */
 
-import { SchemaValidator } from '../utils/schemaValidator.js';
 import {
   BaseDeclarativeTool,
   BaseToolInvocation,
@@ -339,16 +338,9 @@ export class WebFetchTool extends BaseDeclarativeTool<
     }
   }
 
-  protected override validateToolParams(
+  protected override validateToolParamValues(
     params: WebFetchToolParams,
   ): string | null {
-    const errors = SchemaValidator.validate(
-      this.schema.parametersJsonSchema,
-      params,
-    );
-    if (errors) {
-      return errors;
-    }
     if (!params.prompt || params.prompt.trim() === '') {
       return "The 'prompt' parameter cannot be empty and must contain URL(s) and instructions.";
     }