Linux: Don't call printing::GetColorModelForMode() when USE_CUPS is not defined.

printing/print_settings.cc

 // 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.
 
 #include "printing/print_settings.h"
 
 #include "base/atomic_sequence_num.h"
 #include "base/logging.h"
 #include "printing/print_job_constants.h"
 #include "printing/units.h"
 
 namespace printing {
 
-#if defined (USE_CUPS)
+#if defined(USE_CUPS)
 void GetColorModelForMode(
     int color_mode, std::string* color_setting_name, std::string* color_value) {
 #if defined(OS_MACOSX)
   const char kCUPSColorMode[] = "ColorMode";
   const char kCUPSColorModel[] = "ColorModel";
   const char kCUPSPrintoutMode[] = "PrintoutMode";
   const char kCUPSProcessColorModel[] = "ProcessColorModel";
 #else
   const char kCUPSColorMode[] = "cups-ColorMode";
   const char kCUPSColorModel[] = "cups-ColorModel";
   const char kCUPSPrintoutMode[] = "cups-PrintoutMode";
   const char kCUPSProcessColorModel[] = "cups-ProcessColorModel";
-#endif
+#endif  // defined(OS_MACOSX)
 
   color_setting_name->assign(kCUPSColorModel);
   switch (color_mode) {
     case COLOR:
       color_value->assign(kColor);
       break;
     case CMYK:
       color_value->assign(kCMYK);
       break;
     case PRINTOUTMODE_NORMAL:
@@ skipping 51 matching lines @@
       break;
     case PROCESSCOLORMODEL_RGB:
       color_setting_name->assign(kCUPSProcessColorModel);
       color_value->assign(kRGB);
       break;
     default:
       color_value->assign(kGrayscale);
       break;
   }
 }
-#endif
+#endif  // defined(USE_CUPS)
 
 bool isColorModelSelected(int model) {
   return (model != GRAY &&
           model != BLACK &&
           model != PRINTOUTMODE_NORMAL_GRAY &&
           model != COLORMODE_MONOCHROME &&
           model != PROCESSCOLORMODEL_GREYSCALE &&
           model != HP_COLOR_BLACK);
 }
 
@@ skipping 130 matching lines @@
 }
 
 void PrintSettings::SetOrientation(bool landscape) {
   if (landscape_ != landscape) {
     landscape_ = landscape;
     page_setup_device_units_.FlipOrientation();
   }
 }
 
 }  // namespace printing