[Clean Skeleton] Migrate code to clean/

ios/chrome/browser/ui/toolbar/toolbar_view_controller.h

-// 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.
-
-// ======                        New Architecture                         =====
-// =         This code is only used in the new iOS Chrome architecture.       =
-// ============================================================================
-
-#ifndef IOS_CHROME_BROWSER_UI_TOOLBAR_TOOLBAR_VIEW_CONTROLLER_H_
-#define IOS_CHROME_BROWSER_UI_TOOLBAR_TOOLBAR_VIEW_CONTROLLER_H_
-
-#import <UIKit/UIKit.h>
-
-#import "ios/chrome/browser/ui/animators/zoom_transition_delegate.h"
-
-@protocol ToolbarCommands;
-
-// View controller for a toolbar, which will show a horizontal row of
-// controls and/or labels.
-// This view controller will fill its container; it is up to the containing
-// view controller or presentation controller to configure an appropriate
-// height for it.
-@interface ToolbarViewController : UIViewController<ZoomTransitionDelegate>
-
-// The action delegate for this view controller.
-@property(nonatomic, weak) id<ToolbarCommands> toolbarCommandHandler;
-
-// Sets the text for a label appearing in the center of the toolbar.
-- (void)setCurrentPageText:(NSString*)text;
-
-@end
-
-#endif  // IOS_CHROME_BROWSER_UI_TOOLBAR_TOOLBAR_VIEW_CONTROLLER_H_