[Password Manager] Fix sending votes for password generation.

components/password_manager/core/browser/password_form_manager.cc

Index: components/password_manager/core/browser/password_form_manager.cc
diff --git a/components/password_manager/core/browser/password_form_manager.cc b/components/password_manager/core/browser/password_form_manager.cc
index 152630f60f3c9a56ee0501cbae59e97d3dbcbbe6..f6670796b0ca25c19679bd1fba871ba121cf269e 100644
--- a/components/password_manager/core/browser/password_form_manager.cc
+++ b/components/password_manager/core/browser/password_form_manager.cc
@@ -178,14 +178,14 @@ void LabelFields(const FieldTypeMap& field_types,
                  autofill::ServerFieldTypeSet* available_field_types) {
   for (size_t i = 0; i < form_structure->field_count(); ++i) {
     autofill::AutofillField* field = form_structure->field(i);
-    if (field->name.empty())
-      continue;
 
     autofill::ServerFieldType type = autofill::UNKNOWN_TYPE;
-    auto iter = field_types.find(field->name);
-    if (iter != field_types.end()) {
-      type = iter->second;
-      available_field_types->insert(type);
+    if (!field->name.empty()) {
+      auto iter = field_types.find(field->name);
+      if (iter != field_types.end()) {
+        type = iter->second;
+        available_field_types->insert(type);
+      }
     }
 
     autofill::ServerFieldTypeSet types;