Correctly whitelist ftp directory listings.

webkit/glue/multipart_response_delegate.cc

Index: webkit/glue/multipart_response_delegate.cc
diff --git a/webkit/glue/multipart_response_delegate.cc b/webkit/glue/multipart_response_delegate.cc
index 24413eebfafdf436c86882b0fd71407ebb658973..59ee80cc9624500ca2fe0a0a49e8583223a699e6 100644
--- a/webkit/glue/multipart_response_delegate.cc
+++ b/webkit/glue/multipart_response_delegate.cc
@@ -13,6 +13,7 @@
 #include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebString.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebURL.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebURLLoaderClient.h"
+#include "webkit/glue/weburlresponse_extradata_impl.h"
 
 using WebKit::WebHTTPHeaderVisitor;
 using WebKit::WebString;
@@ -267,9 +268,15 @@ bool MultipartResponseDelegate::ParseHeaders() {
   // To avoid recording every multipart load as a separate visit in
   // the history database, we want to keep track of whether the response
   // is part of a multipart payload.  We do want to record the first visit,
-  // so we only set isMultipartPayload to true after the first visit.
-  response.setIsMultipartPayload(has_sent_first_response_);
+  // so we only set is_multipart_payload to true after the first visit.
+  if (response.extraData()) {
+    // extraData can be NULL during tests.
+    WebURLResponseExtraDataImpl* extra_data =
+        static_cast<WebURLResponseExtraDataImpl*>(response.extraData());
+    extra_data->set_is_multipart_payload(has_sent_first_response_);
+  }
   has_sent_first_response_ = true;
+
   // Send the response!
   if (client_)
     client_->didReceiveResponse(loader_, response);