Move settings setup for PDF and cloud print into single location in PrintingContext

printing/print_settings.h

 // Copyright (c) 2012 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_PRINT_SETTINGS_H_
 #define PRINTING_PRINT_SETTINGS_H_
 
 #include <string>
 
 #include "base/strings/string16.h"
@@ skipping 30 matching lines @@
 
   // Updates the orientation and flip the page if needed.
   void SetOrientation(bool landscape);
   bool landscape() const { return landscape_; }
 
   // Set printer printable area in in device units.
   // Some platforms already provide flipped area. Set |landscape_needs_flip|
   // to false on those platforms to avoid double flipping.
   void SetPrinterPrintableArea(const gfx::Size& physical_size_device_units,
                                const gfx::Rect& printable_area_device_units,
-                               int units_per_inch,
                                bool landscape_needs_flip);
   const PageSetup& page_setup_device_units() const {
     return page_setup_device_units_;
   }
 
   void set_device_name(const base::string16& device_name) {
     device_name_ = device_name;
   }
   const base::string16& device_name() const { return device_name_; }
 
@@ skipping 125 matching lines @@
   // True if this printer supports AlphaBlend.
   bool supports_alpha_blend_;
 
   // If margin type is custom, this is what was requested.
   PageMargins requested_custom_margins_in_points_;
 };
 
 }  // namespace printing
 
 #endif  // PRINTING_PRINT_SETTINGS_H_