Handle about:blank in the Origin Info Bubble better.

content/browser/frame_host/navigation_entry_impl.cc

Index: content/browser/frame_host/navigation_entry_impl.cc
diff --git a/content/browser/frame_host/navigation_entry_impl.cc b/content/browser/frame_host/navigation_entry_impl.cc
index 87405be98d69e2db96a66b58d0b3d79602077b4c..eab8f18ef73426142219ece04930a001e100b068 100644
--- a/content/browser/frame_host/navigation_entry_impl.cc
+++ b/content/browser/frame_host/navigation_entry_impl.cc
@@ -216,6 +216,14 @@ const GURL& NavigationEntryImpl::GetURL() const {
   return frame_tree_->frame_entry->url();
 }
 
+void NavigationEntryImpl::SetOrigin(const url::Origin& origin) {
+  origin_ = origin;
+}
+
+const url::Origin& NavigationEntryImpl::GetOrigin() const {
+  return origin_;
+}
+
 void NavigationEntryImpl::SetBaseURLForDataURL(const GURL& url) {
   base_url_for_data_url_ = url;
 }