Extensions: Move IsIncognitoEnabled to extensions/ from chrome/.

chrome/browser/extensions/chrome_test_extension_loader.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 "chrome/browser/extensions/chrome_test_extension_loader.h"
 
 #include <memory>
 
 #include "base/files/file_util.h"
 #include "base/run_loop.h"
 #include "chrome/browser/extensions/chrome_extension_test_notification_observer.h"
 #include "chrome/browser/extensions/crx_installer.h"
 #include "chrome/browser/extensions/extension_creator.h"
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/extensions/extension_util.h"
 #include "chrome/browser/extensions/unpacked_installer.h"
 #include "content/public/browser/notification_details.h"
 #include "content/public/browser/notification_source.h"
 #include "content/public/test/test_utils.h"
 #include "extensions/browser/extension_registry.h"
 #include "extensions/browser/extension_system.h"
+#include "extensions/browser/extension_util.h"
 #include "extensions/browser/notification_types.h"
 #include "extensions/browser/test_extension_registry_observer.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace extensions {
 
 ChromeTestExtensionLoader::ChromeTestExtensionLoader(
     content::BrowserContext* browser_context)
     : browser_context_(browser_context),
       extension_system_(ExtensionSystem::Get(browser_context)),
@@ skipping 189 matching lines @@
 
   std::string install_warnings_message = "Unexpected warnings for extension:\n";
   for (const InstallWarning& warning : install_warnings)
     install_warnings_message += "  " + warning.message + "\n";
 
   ADD_FAILURE() << install_warnings_message;
   return false;
 }
 
 }  // namespace extensions