Initial implementation of network screen WebUI handler.

chrome/browser/ui/webui/chromeos/login/eula_screen_handler.cc

Index: chrome/browser/ui/webui/chromeos/login/eula_screen_handler.cc
diff --git a/chrome/browser/ui/webui/chromeos/login/eula_screen_handler.cc b/chrome/browser/ui/webui/chromeos/login/eula_screen_handler.cc
index e6faf4543fbda52e7fc1c1c7cbcabd3025f46718..c29fce27b0dce95fe03550c86cccae750cccf79e 100644
--- a/chrome/browser/ui/webui/chromeos/login/eula_screen_handler.cc
+++ b/chrome/browser/ui/webui/chromeos/login/eula_screen_handler.cc
@@ -59,6 +59,8 @@ void EulaScreenHandler::RegisterMessages() {
 }
 
 void EulaScreenHandler::OnExit(const ListValue* args) {
+  DCHECK(args->GetSize() == 2);
+
   bool accepted = false;
   if (!args->GetBoolean(0, &accepted))
     NOTREACHED();
@@ -67,8 +69,6 @@ void EulaScreenHandler::OnExit(const ListValue* args) {
   if (!args->GetBoolean(1, &is_usage_stats_checked))
     NOTREACHED();
 
-  DCHECK(args->GetSize() == 2);
-
   if (!delegate_)
     return;