Deal with frame removal by content scripts

content/renderer/mojo_bindings_controller.cc

Index: content/renderer/mojo_bindings_controller.cc
diff --git a/content/renderer/mojo_bindings_controller.cc b/content/renderer/mojo_bindings_controller.cc
index 2214254a0341703b7680ecbb6252a3efbf756da8..84a61b2bcd98c004e54e7fbc67f6536ad200458c 100644
--- a/content/renderer/mojo_bindings_controller.cc
+++ b/content/renderer/mojo_bindings_controller.cc
@@ -71,17 +71,17 @@ void MojoBindingsController::WillReleaseScriptContext(
   DestroyContextState(context);
 }
 
-void MojoBindingsController::DidFinishDocumentLoad() {
+void MojoBindingsController::RunScriptsAtDocumentStart() {
+  CreateContextState();
+}
+
+void MojoBindingsController::RunScriptsAtDocumentReady() {
   v8::HandleScope handle_scope(blink::mainThreadIsolate());
   MojoContextState* state = GetContextState();
   if (state)
     state->Run();
 }
 
-void MojoBindingsController::DidCreateDocumentElement() {
-  CreateContextState();
-}
-
 void MojoBindingsController::DidClearWindowObject() {
   // NOTE: this function may be called early on twice. From the constructor
   // mainWorldScriptContext() may trigger this to be called. If we are created