Introduce --cancel-first-run and reduce the strength of --no-first-run.

cloud_print/service/win/chrome_launcher.cc

Index: cloud_print/service/win/chrome_launcher.cc
diff --git a/cloud_print/service/win/chrome_launcher.cc b/cloud_print/service/win/chrome_launcher.cc
index 1d7b26d6bd068ec869c9df5412bc564b31f2b5ed..644bdc6603bb8336d141f179025788baed317638 100644
--- a/cloud_print/service/win/chrome_launcher.cc
+++ b/cloud_print/service/win/chrome_launcher.cc
@@ -234,7 +234,7 @@ void ChromeLauncher::Run() {
       cmd.AppendSwitch(switches::kDisableGpu);
       cmd.AppendSwitch(switches::kDisableSoftwareRasterizer);
       cmd.AppendSwitch(switches::kDisableSync);
-      cmd.AppendSwitch(switches::kNoFirstRun);
+      cmd.AppendSwitch(switches::kSkipFirstRun);
       cmd.AppendSwitch(switches::kNoStartupWindow);
 
       base::win::ScopedHandle chrome_handle;
@@ -311,7 +311,7 @@ std::string ChromeLauncher::CreateServiceStateFile(
   cmd.AppendSwitch(switches::kDisableExtensions);
   cmd.AppendSwitch(switches::kDisableSync);
   cmd.AppendSwitch(switches::kNoDefaultBrowserCheck);
-  cmd.AppendSwitch(switches::kNoFirstRun);
+  cmd.AppendSwitch(switches::kSkipFirstRun);
 
   cmd.AppendArg(GetCloudPrintServiceEnableURLWithSignin(proxy_id).spec());