[ObjC ARC] Converts ios/chrome/browser/ui/ntp:ntp_internal to ARC.

ios/chrome/browser/ui/ntp/new_tab_page_controller_testing.h

Index: ios/chrome/browser/ui/ntp/new_tab_page_controller_testing.h
diff --git a/ios/chrome/browser/ui/ntp/new_tab_page_controller_testing.h b/ios/chrome/browser/ui/ntp/new_tab_page_controller_testing.h
new file mode 100644
index 0000000000000000000000000000000000000000..4d1fe486be59b2662e3a094c72599c4bb4611e44
--- /dev/null
+++ b/ios/chrome/browser/ui/ntp/new_tab_page_controller_testing.h
@@ -0,0 +1,20 @@
+// Copyright 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.
+
+#ifndef IOS_CHROME_BROWSER_UI_NTP_NEW_TAB_PAGE_CONTROLLER_TESTING_H_
+#define IOS_CHROME_BROWSER_UI_NTP_NEW_TAB_PAGE_CONTROLLER_TESTING_H_
+
+#import "ios/chrome/browser/ui/ntp/new_tab_page_controller.h"
+
+@class NewTabPageView;
+@interface NewTabPageController (TestSupport)
+@property(nonatomic, strong) NewTabPageView* ntpView;
+
+- (id<NewTabPagePanelProtocol>)currentController;
+- (BookmarkHomeTabletNTPController*)bookmarkController;
+- (id<NewTabPagePanelProtocol>)incognitoController;
+- (GoogleLandingViewController*)googleLandingController;
+@end
+
+#endif  // IOS_CHROME_BROWSER_UI_NTP_NEW_TAB_PAGE_CONTROLLER_TESTING_H_