Virtual Cloud Print Driver for Mac.

chrome/browser/ui/webui/options/advanced_options_handler.cc

Index: chrome/browser/ui/webui/options/advanced_options_handler.cc
diff --git a/chrome/browser/ui/webui/options/advanced_options_handler.cc b/chrome/browser/ui/webui/options/advanced_options_handler.cc
index 1aefe605018b9cd5939eb798c82e649023c47d50..682687af2806549773c98991628cb8cd243435d3 100644
--- a/chrome/browser/ui/webui/options/advanced_options_handler.cc
+++ b/chrome/browser/ui/webui/options/advanced_options_handler.cc
@@ -42,12 +42,16 @@
 #endif
 
 AdvancedOptionsHandler::AdvancedOptionsHandler() {
-#if (defined(GOOGLE_CHROME_BUILD) && defined(OS_WIN)) || defined(OS_MACOSX)
+
+#if(!defined(GOOGLE_CHROME_BUILD) && defined(OS_WIN))
+  // On Windows, we need the PDF plugin which is only guaranteed to exist on
+  // Google Chrome builds. Use a command-line switch for Windows non-Google
+  //  Chrome builds.
+  cloud_print_proxy_ui_enabled_ = CommandLine::ForCurrentProcess()->HasSwitch(
+         switches::kEnableCloudPrintProxy);
+#elif(!defined(OS_CHROMEOS))
+  // Always enabled for Mac, Linux and Google Chrome Windows builds.
   cloud_print_proxy_ui_enabled_ = true;
-#elif !defined(OS_CHROMEOS)
-  cloud_print_proxy_ui_enabled_ =
-      CommandLine::ForCurrentProcess()->HasSwitch(
-          switches::kEnableCloudPrintProxy);
 #endif
 }