Upstream Chrome on iOS source code [9/11].

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

Index: ios/chrome/browser/ui/toolbar/toolbar_controller_private.h
diff --git a/ios/chrome/browser/ui/toolbar/toolbar_controller_private.h b/ios/chrome/browser/ui/toolbar/toolbar_controller_private.h
new file mode 100644
index 0000000000000000000000000000000000000000..2fb5b77f16706fede674c047ebe189915951fa3e
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+++ b/ios/chrome/browser/ui/toolbar/toolbar_controller_private.h
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+// Copyright 2015 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_TOOLBAR_TOOLBAR_CONTROLLER_PRIVATE_H_
+#define IOS_CHROME_BROWSER_UI_TOOLBAR_TOOLBAR_CONTROLLER_PRIVATE_H_
+
+#import <UIKit/UIKit.h>
+
+// Private interface used by tests.
+@interface ToolbarController (TestingSupport)
+// Returns the button opening the stackview. Used for tests.
+- (UIButton*)stackButton;
+@end
+
+#endif  // IOS_CHROME_BROWSER_UI_TOOLBAR_TOOLBAR_CONTROLLER_PRIVATE_H_