ContentTypeOptionsNosniff 89 Source/core/fetch/ScriptResource.cpp return parseContentTypeOptionsHeader(m_response.httpHeaderField("X-Content-Type-Options")) != ContentTypeOptionsNosniff || MIMETypeRegistry::isSupportedJavaScriptMIMEType(mimeType()); ContentTypeOptionsNosniff 446 Source/platform/network/HTTPParsers.cpp return ContentTypeOptionsNosniff;