base: Remove the string logging from CHECK().

components/cronet/android/test/quic_test_server.cc

 // Copyright 2015 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 "quic_test_server.h"
 
 #include "base/android/jni_android.h"
 #include "base/android/jni_string.h"
 #include "base/android/path_utils.h"
 #include "base/bind.h"
@@ skipping 23 matching lines @@
 net::QuicHttpResponseCache* g_quic_response_cache = nullptr;
 net::QuicSimpleServer* g_quic_server = nullptr;
 
 void StartOnServerThread(const base::FilePath& test_files_root,
                          const base::FilePath& test_data_dir) {
   DCHECK(g_quic_server_thread->task_runner()->BelongsToCurrentThread());
   DCHECK(!g_quic_server);
 
   // Set up in-memory cache.
   base::FilePath file_dir = test_files_root.Append("quic_data");
-  CHECK(base::PathExists(file_dir)) << "Quic data does not exist";
+  // Quic data does not exist
+  CHECK(base::PathExists(file_dir));
   g_quic_response_cache = new net::QuicHttpResponseCache();
   g_quic_response_cache->InitializeFromDirectory(file_dir.value());
   net::QuicConfig config;
 
   // Set up server certs.
   base::FilePath directory = test_data_dir.Append("net/data/ssl/certificates");
   std::unique_ptr<net::ProofSourceChromium> proof_source(
       new net::ProofSourceChromium());
   CHECK(proof_source->Initialize(
       directory.Append("quic_test.example.com.crt"),
       directory.Append("quic_test.example.com.key.pkcs8"),
       directory.Append("quic_test.example.com.key.sct")));
   g_quic_server = new net::QuicSimpleServer(
       std::move(proof_source), config,
       net::QuicCryptoServerConfig::ConfigOptions(), net::AllSupportedVersions(),
       g_quic_response_cache);
 
   // Start listening.
   int rv = g_quic_server->Listen(
       net::IPEndPoint(net::IPAddress::IPv4AllZeros(), kServerPort));
-  CHECK_GE(rv, 0) << "Quic server fails to start";
+  // Quic server fails to start
+  CHECK_GE(rv, 0);
   JNIEnv* env = base::android::AttachCurrentThread();
   Java_QuicTestServer_onServerStarted(env);
 }
 
 void ShutdownOnServerThread() {
   DCHECK(g_quic_server_thread->task_runner()->BelongsToCurrentThread());
   g_quic_server->Shutdown();
   delete g_quic_server;
   delete g_quic_response_cache;
 }
@@ skipping 33 matching lines @@
 
 int GetServerPort(JNIEnv* env, const JavaParamRef<jclass>& /*jcaller*/) {
   return kServerPort;
 }
 
 bool RegisterQuicTestServer(JNIEnv* env) {
   return RegisterNativesImpl(env);
 }
 
 }  // namespace cronet