Modify the base::JSONReader interface to take a set of options rather than a boolean flag.

content/browser/geolocation/network_location_request.cc

Index: content/browser/geolocation/network_location_request.cc
diff --git a/content/browser/geolocation/network_location_request.cc b/content/browser/geolocation/network_location_request.cc
index 6ffcb22fb6600c6d5f2d0a9e82fde0485c175282..8bb68468a86b093358370dd12c67b179f829f0f6 100644
--- a/content/browser/geolocation/network_location_request.cc
+++ b/content/browser/geolocation/network_location_request.cc
@@ -324,7 +324,7 @@ bool ParseServerResponse(const std::string& response_body,
   // Parse the response, ignoring comments.
   std::string error_msg;
   scoped_ptr<Value> response_value(base::JSONReader::ReadAndReturnError(
-      response_body, false, NULL, &error_msg));
+      response_body, base::JSON_PARSE_RFC, NULL, &error_msg));
   if (response_value == NULL) {
     LOG(WARNING) << "ParseServerResponse() : JSONReader failed : "
                  << error_msg;