Revert 97219 - Added Header and Footer support in Linux, Windows and Mac for Skia

printing/units.h

 // Copyright (c) 2006-2008 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 PRINTING_UNITS_H_
 #define PRINTING_UNITS_H_
 
 namespace printing {
 
 // Length of a thousanth of inches in 0.01mm unit.
@@ skipping 18 matching lines @@
 
 // Converts from 0.00001 meter unit to 0.001 inch.
 int ConvertHundredThousanthMeterToMilliInch(int cmm);
 
 // Converts from 1 pixel to 1 point using integers.
 int ConvertPixelsToPoint(int pixels);
 
 // Converts from 1 pixel to 1 point using doubles.
 double ConvertPixelsToPointDouble(double pixels);
 
-// Converts from 1 point to 1 pixel using doubles.
-double ConvertPointsToPixelDouble(double points);
-
-// Splits the horizontal width equally into segments with an interstice
-// between each segment. Returns the width of a segment.
-double GetHeaderFooterSegmentWidth(double page_width);
-
 }  // namespace printing
 
 #endif  // PRINTING_UNITS_H_