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

ios/chrome/browser/ui/tab_switcher/tab_switcher_button.h

Index: ios/chrome/browser/ui/tab_switcher/tab_switcher_button.h
diff --git a/ios/chrome/browser/ui/tab_switcher/tab_switcher_button.h b/ios/chrome/browser/ui/tab_switcher/tab_switcher_button.h
new file mode 100644
index 0000000000000000000000000000000000000000..d59ba0f3ca1755128a7e415b2b0a7b89f8250b16
--- /dev/null
+++ b/ios/chrome/browser/ui/tab_switcher/tab_switcher_button.h
@@ -0,0 +1,21 @@
+// 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_TAB_SWITCHER_TAB_SWITCHER_BUTTON_H_
+#define IOS_CHROME_BROWSER_UI_TAB_SWITCHER_TAB_SWITCHER_BUTTON_H_
+
+#import <UIKit/UIKit.h>
+
+// This class is a UIButton with an inkview.
+// Replaces MDCButton, because MDCButton does a lot of blending, which is a
+// problem in the tab switcher where almost the entire screen can be filled
+// by buttons.
+@interface TabSwitcherButton : UIButton
+
+// Resets the state of the button, in particular the inkview state.
+- (void)resetState;
+
+@end
+
+#endif  // IOS_CHROME_BROWSER_UI_TAB_SWITCHER_TAB_SWITCHER_BUTTON_H_