Propogate loading behavior data from Blink to content/

content/renderer/render_frame_impl.cc

Index: content/renderer/render_frame_impl.cc
diff --git a/content/renderer/render_frame_impl.cc b/content/renderer/render_frame_impl.cc
index f4a1764606c21c284b86b1f78f1e0c49e95a2688..9b7ac41be8188bddbb1feea8a5b09b9866f6ecef 100644
--- a/content/renderer/render_frame_impl.cc
+++ b/content/renderer/render_frame_impl.cc
@@ -3979,6 +3979,12 @@ void RenderFrameImpl::didChangePerformanceTiming() {
                     DidChangePerformanceTiming());
 }
 
+void RenderFrameImpl::didObserveLoadingBehavior(
+    blink::WebLoadingBehaviorFlag behavior) {
+  FOR_EACH_OBSERVER(RenderFrameObserver, observers_,
+                    DidObserveLoadingBehavior(behavior));
+}
+
 void RenderFrameImpl::didCreateScriptContext(blink::WebLocalFrame* frame,
                                              v8::Local<v8::Context> context,
                                              int extension_group,