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

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

+// 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_SPACERS_VIEW_H_
+#define IOS_CHROME_BROWSER_UI_NTP_RECENT_TABS_VIEWS_SPACERS_VIEW_H_
+
+#import <UIKit/UIKit.h>
+
+// View adding space at the top of the Recent Tabs view.
+@interface RecentlyTabsTopSpacingHeader : UIView
+
+// Returns the desired height when included in a UITableViewCell.
++ (CGFloat)desiredHeightInUITableViewCell;
+
+@end
+
+// View adding space at the bottom of the Recently Closed section.
+@interface RecentlyClosedSectionFooter : UIView
+
+// Designated initializer.
+- (instancetype)initWithFrame:(CGRect)aRect;
+
+// Returns the desired height when included in a UITableViewCell.
++ (CGFloat)desiredHeightInUITableViewCell;
+
+@end
+
+#endif  // IOS_CHROME_BROWSER_UI_NTP_RECENT_TABS_VIEWS_SPACERS_VIEW_H_