Roll webkit DEPS and fix compile errors.

webkit/glue/weburlrequest_impl.cc

Index: webkit/glue/weburlrequest_impl.cc
===================================================================
--- webkit/glue/weburlrequest_impl.cc	(revision 16750)
+++ webkit/glue/weburlrequest_impl.cc	(working copy)
@@ -52,12 +52,14 @@
   request_.resourceRequest().setURL(webkit_glue::GURLToKURL(url));
 }
 
-GURL WebRequestImpl::GetMainDocumentURL() const {
-  return webkit_glue::KURLToGURL(request_.resourceRequest().mainDocumentURL());
+GURL WebRequestImpl::GetFirstPartyForCookies() const {
+  return webkit_glue::KURLToGURL(
+      request_.resourceRequest().firstPartyForCookies());
 }
 
-void WebRequestImpl::SetMainDocumentURL(const GURL& url) {
-  request_.resourceRequest().setMainDocumentURL(webkit_glue::GURLToKURL(url));
+void WebRequestImpl::SetFirstPartyForCookies(const GURL& url) {
+  request_.resourceRequest().setFirstPartyForCookies(
+      webkit_glue::GURLToKURL(url));
 }
 
 WebRequestCachePolicy WebRequestImpl::GetCachePolicy() const {