Upstream Chrome on iOS source code [6/11].

ios/chrome/browser/ui/ntp/recent_tabs/views/disclosure_view.h

Index: ios/chrome/browser/ui/ntp/recent_tabs/views/disclosure_view.h
diff --git a/ios/chrome/browser/ui/ntp/recent_tabs/views/disclosure_view.h b/ios/chrome/browser/ui/ntp/recent_tabs/views/disclosure_view.h
new file mode 100644
index 0000000000000000000000000000000000000000..7ad960fa4a739e4c9357a4d0b44728d780b20e09
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+++ b/ios/chrome/browser/ui/ntp/recent_tabs/views/disclosure_view.h
@@ -0,0 +1,22 @@
+// Copyright 2014 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_NTP_RECENT_TABS_VIEWS_DISCLOSURE_VIEW_H_
+#define IOS_CHROME_BROWSER_UI_NTP_RECENT_TABS_VIEWS_DISCLOSURE_VIEW_H_
+
+#import <UIKit/UIKit.h>
+
+// View indicating whether a table view section is expanded or not.
+@interface DisclosureView : UIImageView
+
+// Designated initializer.
+- (instancetype)init;
+
+// Sets whether the view indicates that the section is collapsed or not, with an
+// animation or not.
+- (void)setTransformWhenCollapsed:(BOOL)collapsed animated:(BOOL)animated;
+
+@end
+
+#endif  // IOS_CHROME_BROWSER_UI_NTP_RECENT_TABS_VIEWS_DISCLOSURE_VIEW_H_