Don't allow creating a profile with an empty name in chrome://settings

chrome/browser/ui/webui/options/manage_profile_handler.cc

 // Copyright (c) 2013 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/ui/webui/options/manage_profile_handler.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/prefs/pref_service.h"
 #include "base/prefs/scoped_user_pref_update.h"
@@ skipping 365 matching lines @@
   ProfileMetrics::LogProfileUpdate(profile_file_path);
 
   if (profile->IsSupervised())
     return;
 
   base::string16 new_profile_name;
   if (!args->GetString(2, &new_profile_name))
     return;
 
   base::TrimWhitespace(new_profile_name, base::TRIM_ALL, &new_profile_name);
+  CHECK(!new_profile_name.empty());
   profiles::UpdateProfileName(profile, new_profile_name);
 }
 
 #if defined(ENABLE_SETTINGS_APP)
 void ManageProfileHandler::SwitchAppListProfile(const base::ListValue* args) {
   DCHECK(args);
   DCHECK(profiles::IsMultipleProfilesEnabled());
 
   const base::Value* file_path_value;
   base::FilePath profile_file_path;
@@ skipping 143 matching lines @@
 
   // Update the UI buttons.
   OnHasProfileShortcuts(false);
 }
 
 void ManageProfileHandler::RefreshGaiaPicture(const base::ListValue* args) {
   profiles::UpdateGaiaProfilePhotoIfNeeded(Profile::FromWebUI(web_ui()));
 }
 
 }  // namespace options