NOT YET READY: Improve granularity of window namespaces in Blink.

content/public/renderer/content_renderer_client.cc

Index: content/public/renderer/content_renderer_client.cc
diff --git a/content/public/renderer/content_renderer_client.cc b/content/public/renderer/content_renderer_client.cc
index 01fc07d390bcf6341e43eb82fafd025c6bf99ba9..9ebd9c6e4f51a189e2aebfaaebf863b2f9206704 100644
--- a/content/public/renderer/content_renderer_client.cc
+++ b/content/public/renderer/content_renderer_client.cc
@@ -256,4 +256,10 @@ bool ContentRendererClient::AllowMediaSuspend() {
   return true;
 }
 
+blink::WebFrame* ContentRendererClient::FindFrame(
+    blink::WebLocalFrame* relative_to_frame,
+    const std::string& name) {
+  return nullptr;
+}
+
 }  // namespace content