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 e4ee832d5c05e5166cda0e4ad55d8d380f48d924..e9634252ad443cc736f046ff676a7256d4c7f5e4 100644
--- a/content/renderer/render_frame_impl.cc
+++ b/content/renderer/render_frame_impl.cc
@@ -3974,6 +3974,12 @@ void RenderFrameImpl::didChangePerformanceTiming() {
                     DidChangePerformanceTiming());
 }
 
+void RenderFrameImpl::didUseExperiment(blink::WebExperimentData data) {
+  FOR_EACH_OBSERVER(RenderFrameObserver,
+                    observers_,
+                    DidUseExperiment(data));
+}
+
 void RenderFrameImpl::didCreateScriptContext(blink::WebLocalFrame* frame,
                                              v8::Local<v8::Context> context,
                                              int extension_group,