Upstream Chrome on iOS source code [4/11].

ios/chrome/browser/ui/fancy_ui/tinted_button.h

Index: ios/chrome/browser/ui/fancy_ui/tinted_button.h
diff --git a/ios/chrome/browser/ui/fancy_ui/tinted_button.h b/ios/chrome/browser/ui/fancy_ui/tinted_button.h
new file mode 100644
index 0000000000000000000000000000000000000000..dc05761432f6c4c5cb97bcc7451e5d66880c1c7a
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+++ b/ios/chrome/browser/ui/fancy_ui/tinted_button.h
@@ -0,0 +1,23 @@
+// 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_FANCY_UI_TINTED_BUTTON_H_
+#define IOS_CHROME_BROWSER_UI_FANCY_UI_TINTED_BUTTON_H_
+
+#import <UIKit/UIKit.h>
+
+// Subclass of UIButton whose tint color changes depending on its state.
+// If the value is not specified for a state, uses the UIControlStateNormal
+// value. If the UIControlStateNormal value is not set, defaults to the system's
+// value.
+@interface TintedButton : UIButton
+
+// Sets the tint color of a button to use for the specified state.
+// Currently only supports |UIControlStateNormal| and
+// |UIControlStateHighlighted|.
+- (void)setTintColor:(UIColor*)color forState:(UIControlState)state;
+
+@end
+
+#endif  // IOS_CHROME_BROWSER_UI_FANCY_UI_TINTED_BUTTON_H_