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

printing/print_settings.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_PRINT_SETTINGS_H_
 #define PRINTING_PRINT_SETTINGS_H_
 
 #include <string>
 
 #include "base/memory/scoped_ptr.h"
 #include "base/string16.h"
 #include "printing/page_range.h"
 #include "printing/page_setup.h"
 #include "printing/print_job_constants.h"
 #include "printing/printing_export.h"
 #include "ui/gfx/rect.h"
 
 namespace printing {
 
 // Returns true if color model is selected.
 PRINTING_EXPORT bool isColorModelSelected(int model);
 
-#if defined (USE_CUPS)
-  // Get the color model setting name and value for the |color_mode|.
-  PRINTING_EXPORT  void GetColorModelForMode(int color_mode,
-                                             std::string* color_setting_name,
-                                             std::string* color_value);
+#if defined(USE_CUPS)
+// Get the color model setting name and value for the |color_mode|.
+PRINTING_EXPORT void GetColorModelForMode(int color_mode,
+                                          std::string* color_setting_name,
+                                          std::string* color_value);
 #endif
 
 // OS-independent print settings.
 class PRINTING_EXPORT PrintSettings {
  public:
   PrintSettings();
   ~PrintSettings();
 
   // Reinitialize the settings to the default values.
   void Clear();
@@ skipping 101 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_