Upstream Chrome on iOS source code [8/11].

ios/chrome/browser/ui/stack_view/stack_view_toolbar_controller.h

Index: ios/chrome/browser/ui/stack_view/stack_view_toolbar_controller.h
diff --git a/ios/chrome/browser/ui/stack_view/stack_view_toolbar_controller.h b/ios/chrome/browser/ui/stack_view/stack_view_toolbar_controller.h
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index 0000000000000000000000000000000000000000..78253837ceef998ac4ff2aee36f12efaa73612ca
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+++ b/ios/chrome/browser/ui/stack_view/stack_view_toolbar_controller.h
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+// 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_STACK_VIEW_STACK_VIEW_TOOLBAR_CONTROLLER_H_
+#define IOS_CHROME_BROWSER_UI_STACK_VIEW_STACK_VIEW_TOOLBAR_CONTROLLER_H_
+
+#import <UIKit/UIKit.h>
+
+#import "ios/chrome/browser/ui/toolbar/toolbar_controller.h"
+
+@class NewTabButton;
+
+// Toolbar controller for the card stack view, adding a new tab button.
+@interface StackViewToolbarController : ToolbarController
+
+@property(nonatomic, readonly) NewTabButton* openNewTabButton;
+
+- (instancetype)initWithStackViewToolbar;
+
+@end
+
+#endif  // IOS_CHROME_BROWSER_UI_STACK_VIEW_STACK_VIEW_TOOLBAR_CONTROLLER_H_