GCP2.0 Device: Adding advanced printing.

cloud_print/gcp20/prototype/gcp20_device.cc

Index: cloud_print/gcp20/prototype/gcp20_device.cc
diff --git a/cloud_print/gcp20/prototype/gcp20_device.cc b/cloud_print/gcp20/prototype/gcp20_device.cc
index 2d2c1d5cdd9f16cded783f5d12e3876640b67f18..57972a37e7e5a4a03bcb7a1c5b2dfcfeb6985de6 100644
--- a/cloud_print/gcp20/prototype/gcp20_device.cc
+++ b/cloud_print/gcp20/prototype/gcp20_device.cc
@@ -20,21 +20,22 @@ const char kHelpMessage[] =
     "usage: gcp20_device [switches] [options]\n"
     "\n"
     "switches:\n"
-    "  --disable-confirmation    disables confirmation of registration\n"
-    "  --disable-method-check    disables HTTP method checking (POST, GET)\n"
-    "  --disable-x-token         disables checking of X-Privet-Token "
-                                "HTTP header\n"
-    "  -h, --help                prints this message\n"
-    "  --no-announcement         disables DNS announcements\n"
-    "  --unicast-respond         DNS responses will be sent in unicast "
-                                "instead of multicast\n"
+    "  --disable-confirmation     disables confirmation of registration\n"
+    "  --disable-method-check     disables HTTP method checking (POST, GET)\n"
+    "  --disable-x-token          disables checking of X-Privet-Token "
+                                 "HTTP header\n"
+    "  -h, --help                 prints this message\n"
+    "  --no-announcement          disables DNS announcements\n"
+    "  --simulate-printing-errors simulates some errors for local printing\n"
+    "  --unicast-respond          DNS responses will be sent in unicast "
+                                 "instead of multicast\n"
     "\n"
     "options:\n"
-    "  --domain-name=<name>      sets, should ends with '.local'\n"
-    "  --http-port=<value>       sets port for HTTP server\n"
-    "  --service-name=<name>     sets DNS service name\n"
-    "  --state-path=<path>       sets path to file with registration state\n"
-    "  --ttl=<value>             sets TTL for DNS announcements\n"
+    "  --domain-name=<name>       sets, should ends with '.local'\n"
+    "  --http-port=<value>        sets port for HTTP server\n"
+    "  --service-name=<name>      sets DNS service name\n"
+    "  --state-path=<path>        sets path to file with registration state\n"
+    "  --ttl=<value>              sets TTL for DNS announcements\n"
     "\n"
     "WARNING: mDNS probing is not implemented\n";