Send origin updates to frame proxies when a frame navigates to new origin.

content/browser/frame_host/frame_tree_node.cc

Index: content/browser/frame_host/frame_tree_node.cc
diff --git a/content/browser/frame_host/frame_tree_node.cc b/content/browser/frame_host/frame_tree_node.cc
index 15679805e80deb41c13d12ad670af4db0ea014df..cabc819f4322201f2a42b9a5881e457628fcf2f2 100644
--- a/content/browser/frame_host/frame_tree_node.cc
+++ b/content/browser/frame_host/frame_tree_node.cc
@@ -135,11 +135,16 @@ void FrameTreeNode::ResetForNewProcess() {
   old_children.clear();  // May notify observers.
 }
 
+void FrameTreeNode::SetCurrentOrigin(const url::Origin& origin) {
+  if (!origin.IsSameAs(replication_state_.origin))
+    render_manager_.OnDidUpdateOrigin(origin);
+  replication_state_.origin = origin;
+}
+
 void FrameTreeNode::SetFrameName(const std::string& name) {
+  if (name != replication_state_.name)
+    render_manager_.OnDidUpdateName(name);
   replication_state_.name = name;
-
-  // Notify this frame's proxies about the updated name.
-  render_manager_.OnDidUpdateName(name);
 }
 
 bool FrameTreeNode::IsDescendantOf(FrameTreeNode* other) const {