Pass list of printers to chrome using file.

chrome/common/chrome_switches.cc

Index: chrome/common/chrome_switches.cc
diff --git a/chrome/common/chrome_switches.cc b/chrome/common/chrome_switches.cc
index 54d61b12cb8ea3522568809f555eebd340781296..d30ec6a82e0943a5467f1544e4727cbfd1b75a93 100644
--- a/chrome/common/chrome_switches.cc
+++ b/chrome/common/chrome_switches.cc
@@ -177,6 +177,10 @@ const char kCloudPrintJobTitle[]            = "cloud-print-job-title";
 // The unique id to be used for this cloud print proxy instance.
 const char kCloudPrintProxyId[]             = "cloud-print-proxy-id";
 
+// Setup cloud print proxy for for provided printers. This does not start
+// service or register proxy for autostart.
+const char kCloudPrintAddPrinters[]         = "cloud-print-add-printers";

[gene, 2013/03/16 00:29:05]

let's use different name, that is more explanatory. something that identify
connector and action:
"cloud-print-connector-enable-printers" ???

[Vitaly Buka (NO REVIEWS), 2013/03/16 00:36:37]

Done.

+
 // The URL of the cloud print service to use, overrides any value stored in
 // preferences, and the default. Only used if the cloud print service has been
 // enabled (see enable-cloud-print).