base: Remove the string logging from CHECK().

chrome/browser/sync/test/integration/sync_test.cc

 // Copyright (c) 2012 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 "chrome/browser/sync/test/integration/sync_test.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <limits>
@@ skipping 308 matching lines @@
   std::string relative_url = base::StringPrintf("/CreateUsers?%s=%s",
                                                 username.c_str(),
                                                 password.c_str());
   GURL create_user_url =
       GaiaUrls::GetInstance()->gaia_url().Resolve(relative_url);
   // NavigateToURL blocks until the navigation finishes.
   ui_test_utils::NavigateToURL(browser(), create_user_url);
   content::WebContents* contents =
       browser()->tab_strip_model()->GetActiveWebContents();
   content::NavigationEntry* entry = contents->GetController().GetVisibleEntry();
-  CHECK(entry) << "Could not get a hold on NavigationEntry post URL navigate.";
+  // Could not get a hold on NavigationEntry post URL navigate.
+  CHECK(entry);
   DVLOG(1) << "Create Gaia account request return code = "
       << entry->GetHttpStatusCode();
   return entry->GetHttpStatusCode() == 200;
 }
 
 void SyncTest::CreateProfile(int index) {
   tmp_profile_paths_[index] = new base::ScopedTempDir();
   if (UsingExternalServers() && num_clients_ > 1) {
     // For multi profile UI signin, profile paths should be outside user data
     // dir to allow signing-in multiple profiles to same account. Otherwise, we
@@ skipping 146 matching lines @@
   profiles_.resize(num_clients_);
   profile_delegates_.resize(num_clients_ + 1);  // + 1 for the verifier.
   tmp_profile_paths_.resize(num_clients_);
   browsers_.resize(num_clients_);
   clients_.resize(num_clients_);
   invalidation_forwarders_.resize(num_clients_);
   sync_refreshers_.resize(num_clients_);
   fake_server_invalidation_services_.resize(num_clients_);
 
   if (create_gaia_account_at_runtime_) {
-    CHECK(UsingExternalServers()) <<
-        "Cannot create Gaia accounts without external authentication servers";
+    // Cannot create Gaia accounts without external authentication servers
+    CHECK(UsingExternalServers());
     if (!CreateGaiaAccount(username_, password_))
       LOG(FATAL) << "Could not create Gaia account.";
   }
 
   for (int i = 0; i < num_clients_; ++i) {
     CreateProfile(i);
   }
 
   // Verifier account is not useful when running against external servers.
   if (UsingExternalServers())
@@ skipping 621 matching lines @@
 
 void SyncTest::TriggerSyncForModelTypes(int index,
                                         syncer::ModelTypeSet model_types) {
   GetSyncService(index)->TriggerRefresh(model_types);
 }
 
 void SyncTest::SetPreexistingPreferencesFileContents(
     const std::string& contents) {
   preexisting_preferences_file_contents_ = contents;
 }