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

printing/printing_context_gtk.cc

 // 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.
 
 #include "printing/printing_context_gtk.h"
 
 #include <gtk/gtk.h>
 #include <gtk/gtkunixprint.h>
 
 #include "base/logging.h"
@@ skipping 60 matching lines @@
   ResetSettings();
   if (!print_dialog_) {
     print_dialog_ = create_dialog_func_(this);
     print_dialog_->AddRefToDialog();
   }
   print_dialog_->UseDefaultSettings();
 
   return OK;
 }
 
+gfx::Size PrintingContextGtk::GetPdfPaperSizeDeviceUnits() {
+  GtkPageSetup* page_setup = gtk_page_setup_new();
+
+  gfx::SizeF paper_size(
+      gtk_page_setup_get_paper_width(page_setup, GTK_UNIT_INCH),
+      gtk_page_setup_get_paper_height(page_setup, GTK_UNIT_INCH));
+
+  g_object_unref(page_setup);
+
+  return gfx::Size(
+      paper_size.width() * settings_.device_units_per_inch(),
+      paper_size.height() * settings_.device_units_per_inch());
+}
+
 PrintingContext::Result PrintingContextGtk::UpdatePrinterSettings(
-    bool target_is_pdf,
     bool external_preview) {
   DCHECK(!in_print_job_);
   DCHECK(!external_preview) << "Not implemented";
 
   if (!print_dialog_) {
     print_dialog_ = create_dialog_func_(this);
     print_dialog_->AddRefToDialog();
   }
 
-  if (!print_dialog_->UpdateSettings(target_is_pdf, &settings_))
+  if (!print_dialog_->UpdateSettings(&settings_))
     return OnError();
 
   return OK;
 }
 
 PrintingContext::Result PrintingContextGtk::InitWithSettings(
     const PrintSettings& settings) {
   DCHECK(!in_print_job_);
 
   settings_ = settings;
@@ skipping 49 matching lines @@
   // Intentional No-op.
 }
 
 gfx::NativeDrawingContext PrintingContextGtk::context() const {
   // Intentional No-op.
   return NULL;
 }
 
 }  // namespace printing