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

ios/chrome/browser/ui/ntp/new_tab_page_header_constants.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_NEW_TAB_PAGE_HEADER_CONSTANTS_H_
+#define IOS_CHROME_BROWSER_UI_NTP_NEW_TAB_PAGE_HEADER_CONSTANTS_H_
+
+#import <CoreGraphics/CoreGraphics.h>
+
+namespace ntp_header {
+
+// The minimum height of the new tab page header view when the new tab page is
+// scrolled up.
+extern const CGFloat kMinHeaderHeight;
+
+// The scroll distance within which to animate the search field from its
+// initial frame to its final full bleed frame.
+extern const CGFloat kAnimationDistance;
+
+extern const CGFloat kToolbarHeight;
+
+extern const CGFloat kScrolledToTopOmniboxBottomMargin;
+}  // namespace ntp_header
+
+#endif  // IOS_CHROME_BROWSER_UI_NTP_NEW_TAB_PAGE_HEADER_CONSTANTS_H_