Revert 105087 - PrintPreview: Fix printer color settings issues based on printer ppd/schema infor...

chrome/browser/ui/webui/print_preview_handler.h

Index: chrome/browser/ui/webui/print_preview_handler.h
===================================================================
--- chrome/browser/ui/webui/print_preview_handler.h	(revision 105094)
+++ chrome/browser/ui/webui/print_preview_handler.h	(working copy)
@@ -15,7 +15,6 @@
 #include "chrome/browser/printing/print_view_manager_observer.h"
 #include "chrome/browser/ui/shell_dialogs.h"
 #include "content/browser/webui/web_ui.h"
-#include "printing/print_job_constants.h"
 
 class FilePath;
 class PrintSystemTaskProxy;
@@ -31,6 +30,21 @@
 class PrintBackend;
 }
 
+#if defined(UNIT_TEST) && defined(USE_CUPS) && !defined(OS_MACOSX)
+typedef struct cups_option_s cups_option_t;
+
+namespace printing_internal {
+
+// Helper function to parse the lpoptions custom settings. |num_options| and
+// |options| will be updated if the custom settings for |printer_name| are
+// found, otherwise nothing is done.
+// NOTE: This function is declared here so it can be exposed for unit testing.
+void parse_lpoptions(const FilePath& filepath, const std::string& printer_name,
+                     int* num_options, cups_option_t** options);
+
+}  // namespace printing_internal
+#endif
+
 // The handler for Javascript messages related to the print preview dialog.
 class PrintPreviewHandler : public WebUIMessageHandler,
                             public base::SupportsWeakPtr<PrintPreviewHandler>,
@@ -184,7 +198,7 @@
   static FilePath* last_saved_path_;
   static std::string* last_used_printer_cloud_print_data_;
   static std::string* last_used_printer_name_;
-  static printing::ColorModels last_used_color_model_;
+  static bool last_used_color_setting_;
 
   // A count of how many requests received to regenerate preview data.
   // Initialized to 0 then incremented and emitted to a histogram.