IsValidDict       860 chrome/browser/custom_handlers/protocol_handler_registry.cc       if (ProtocolHandler::IsValidDict(dict)) {
IsValidDict        48 chrome/common/custom_handlers/protocol_handler.cc   if (!IsValidDict(value)) {
IsValidDict        29 chrome/common/custom_handlers/protocol_handler.h   static bool IsValidDict(const base::DictionaryValue* value);