1 files changed, 1 insertions, 1 deletions
diff --git a/chrome/browser/extensions/api/web_request/web_request_api_helpers.cc b/chrome/browser/extensions/api/web_request/web_request_api_helpers.cc
index fad5eda..da74647 100644
--- a/chrome/browser/extensions/api/web_request/web_request_api_helpers.cc
+++ b/chrome/browser/extensions/api/web_request/web_request_api_helpers.cc
@@ -117,7 +117,7 @@ ListValue* StringToCharList(const std::string& s) {
   return result;
 }
 
-bool CharListToString(ListValue* list, std::string* out) {
+bool CharListToString(const ListValue* list, std::string* out) {
   if (!list)
     return false;
   const size_t list_length = list->GetSize();