Adding error handling to ONC validation.

chrome/browser/chromeos/network_settings/onc_signature.cc

Index: chrome/browser/chromeos/network_settings/onc_signature.cc
diff --git a/chrome/browser/chromeos/network_settings/onc_signature.cc b/chrome/browser/chromeos/network_settings/onc_signature.cc
index ee8cf524c6b92c8a01b8a8a90678dfd0194fd389..bba8e424aeba9eac3f31816151c1a75ded5ee755 100644
--- a/chrome/browser/chromeos/network_settings/onc_signature.cc
+++ b/chrome/browser/chromeos/network_settings/onc_signature.cc
@@ -28,12 +28,6 @@ const OncValueSignature kStringListSignature = {
 const OncValueSignature kIPConfigListSignature = {
   Value::TYPE_LIST, NULL, &kIPConfigSignature
 };
-const OncValueSignature kCertificateListSignature = {
-  Value::TYPE_LIST, NULL, &kCertificateSignature
-};
-const OncValueSignature kNetworkConfigurationListSignature = {
-  Value::TYPE_LIST, NULL, &kNetworkConfigurationSignature
-};
 
 const OncFieldSignature issuer_subject_pattern_fields[] = {
   { certificate::kCommonName, NULL, &kStringSignature },
@@ -236,7 +230,7 @@ const OncFieldSignature certificate_fields[] = {
   { NULL }
 };
 
-const OncFieldSignature unencrypted_configuration_fields[] = {
+const OncFieldSignature toplevel_configuration_fields[] = {
   { kCertificates, NULL, &kCertificateListSignature },
   { kNetworkConfigurations, NULL, &kNetworkConfigurationListSignature },
   { kType, NULL, &kStringSignature },
@@ -293,8 +287,14 @@ const OncValueSignature kCertificateSignature = {
 const OncValueSignature kNetworkConfigurationSignature = {
   Value::TYPE_DICTIONARY, network_configuration_fields, NULL
 };
-const OncValueSignature kUnencryptedConfigurationSignature = {
-  Value::TYPE_DICTIONARY, unencrypted_configuration_fields, NULL
+const OncValueSignature kCertificateListSignature = {
+  Value::TYPE_LIST, NULL, &kCertificateSignature
+};
+const OncValueSignature kNetworkConfigurationListSignature = {
+  Value::TYPE_LIST, NULL, &kNetworkConfigurationSignature
+};
+const OncValueSignature kToplevelConfigurationSignature = {
+  Value::TYPE_DICTIONARY, toplevel_configuration_fields, NULL
 };
 
 const OncFieldSignature* GetFieldSignature(const OncValueSignature& signature,