Move ExtraData from WebRequest to WebDataSource....

webkit/glue/webdatasource_impl.cc

Index: webkit/glue/webdatasource_impl.cc
===================================================================
--- webkit/glue/webdatasource_impl.cc	(revision 16382)
+++ webkit/glue/webdatasource_impl.cc	(working copy)
@@ -60,11 +60,6 @@
   return response_;
 }
 
-void WebDataSourceImpl::SetExtraData(WebRequest::ExtraData* extra) {
-  initial_request_.SetExtraData(extra);
-  request_.SetExtraData(extra);
-}
-
 GURL WebDataSourceImpl::GetUnreachableURL() const {
   const WebCore::KURL& url = unreachableURL();
   return url.isEmpty() ? GURL() : webkit_glue::KURLToGURL(url);
@@ -130,6 +125,14 @@
   return NavigationTypeToWebNavigationType(triggeringAction().type());
 }
 
+WebDataSource::ExtraData* WebDataSourceImpl::GetExtraData() const {
+  return extra_data_.get();
+}
+
+void WebDataSourceImpl::SetExtraData(ExtraData* extra_data) {
+  extra_data_.set(extra_data);
+}
+
 WebNavigationType WebDataSourceImpl::NavigationTypeToWebNavigationType(
     WebCore::NavigationType type) {
   switch (type) {