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

ios/chrome/browser/ui/toolbar/toolbar_button_tints.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.
+
+#ifndef IOS_CHROME_BROWSER_UI_TOOLBAR_TOOLBAR_BUTTON_TINTS_H_
+#define IOS_CHROME_BROWSER_UI_TOOLBAR_TOOLBAR_BUTTON_TINTS_H_
+
+#import <UIKit/UIKit.h>
+
+#import "ios/chrome/browser/ui/toolbar/toolbar_controller.h"
+
+namespace toolbar {
+
+// Returns the tint color for a toolbar button in the normal state.
+// |style| describes the style of the toolbar the button belongs to.
+UIColor* NormalButtonTint(ToolbarControllerStyle style);
+
+// Returns the tint color for a toolbar button in the highlighted state.
+// |style| describes the style of the toolbar the button belongs to.
+UIColor* HighlighButtonTint(ToolbarControllerStyle style);
+
+}  // namespace toolbar
+
+#endif  // IOS_CHROME_BROWSER_UI_TOOLBAR_TOOLBAR_BUTTON_TINTS_H_