base: Remove the string logging from CHECK().

components/grpc_support/test/quic_test_server.cc

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "components/grpc_support/test/quic_test_server.h"
 
 #include <utility>
 
 #include "base/bind.h"
 #include "base/files/file_path.h"
@@ skipping 65 matching lines @@
   SetupQuicHttpResponseCache();
 
   g_quic_server = new net::QuicSimpleServer(
       std::move(proof_source), config,
       net::QuicCryptoServerConfig::ConfigOptions(), net::AllSupportedVersions(),
       g_quic_response_cache);
 
   // Start listening on an unbound port.
   int rv = g_quic_server->Listen(
       net::IPEndPoint(net::IPAddress::IPv4AllZeros(), 0));
-  CHECK_GE(rv, 0) << "Quic server fails to start";
+  // Quic server fails to start
+  CHECK_GE(rv, 0);
   g_quic_server_port = g_quic_server->server_address().port();
 
   server_started_event->Signal();
 }
 
 void ShutdownOnServerThread(base::WaitableEvent* server_stopped_event) {
   DCHECK(g_quic_server_thread->task_runner()->BelongsToCurrentThread());
   g_quic_server->Shutdown();
   delete g_quic_server;
   g_quic_server = nullptr;
@@ skipping 34 matching lines @@
   server_stopped_event.Wait();
   delete g_quic_server_thread;
   g_quic_server_thread = nullptr;
 }
 
 int GetQuicTestServerPort() {
   return g_quic_server_port;
 }
 
 }  // namespace grpc_support