Improvements in --debug-print switch implementation.

printing/printing_context.h

 // Copyright (c) 2011 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_PRINTING_CONTEXT_H_
 #define PRINTING_PRINTING_CONTEXT_H_
 
 #include <string>
 
 #include "base/basictypes.h"
@@ skipping 46 matching lines @@
   // Returns paper size to be used for PDF or Cloud Print in device units.
   virtual gfx::Size GetPdfPaperSizeDeviceUnits() = 0;
 
   // Updates printer settings.
   // |external_preview| is true if pdf is going to be opened in external
   // preview. Used by MacOS only now to open Preview.app.
   virtual Result UpdatePrinterSettings(bool external_preview) = 0;
 
   // Updates Print Settings. |job_settings| contains all print job
   // settings information. |ranges| has the new page range settings.
-  Result UpdatePrintSettings(const base::DictionaryValue& job_settings,
-                             const PageRanges& ranges);
+  Result UpdatePrintSettings(const base::DictionaryValue& job_settings);
 
   // Initializes with predefined settings.
   virtual Result InitWithSettings(const PrintSettings& settings) = 0;
 
   // Does platform specific setup of the printer before the printing. Signal the
   // printer that a document is about to be spooled.
   // Warning: This function enters a message loop. That may cause side effects
   // like IPC message processing! Some printers have side-effects on this call
   // like virtual printers that ask the user for the path of the saved document;
   // for example a PDF printer.
@@ skipping 54 matching lines @@
   // The application locale.
   std::string app_locale_;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(PrintingContext);
 };
 
 }  // namespace printing
 
 #endif  // PRINTING_PRINTING_CONTEXT_H_