fix: remove logger.errorHandler. (GoogleCloudPlatform#676)

Author: liuyunnnn

src/logger.ts

@@ -90,17 +90,6 @@ function interceptStderrWrite() {
   };
 }
 
-export const errorHandler = (
-  // eslint-disable-next-line @typescript-eslint/no-explicit-any
-  err: Error | any,
-  req: express.Request, // eslint-disable-line @typescript-eslint/no-unused-vars
-  res: express.Response,
-  next: express.NextFunction // eslint-disable-line @typescript-eslint/no-unused-vars
-) => {
-  interceptStderrWrite();
-  sendCrashResponse({err, res});
-};
-
 // eslint-disable-next-line @typescript-eslint/no-explicit-any
 export function splitArgs(args: any[]) {
   let encoding, cb;

src/server.ts

@@ -25,7 +25,6 @@ import {timeoutMiddleware} from './middleware/timeout';
 import {wrapUserFunction} from './function_wrappers';
 import {asyncLocalStorageMiddleware} from './async_local_storage';
 import {executionContextMiddleware} from './execution_context';
-import {errorHandler} from './logger';
 import {FrameworkOptions} from './options';
 
 /**
@@ -161,10 +160,5 @@ export function getServer(
     app.post('/*', requestHandler);
   }
 
-  // Error Handler
-  if (options.enableExecutionId) {
-    app.use(errorHandler);
-  }
-
   return http.createServer(app);
 }