[WIP] Call WebTestProxyBase::CheckDone() in didStopLoading()

components/test_runner/web_frame_test_proxy.h

Index: components/test_runner/web_frame_test_proxy.h
diff --git a/components/test_runner/web_frame_test_proxy.h b/components/test_runner/web_frame_test_proxy.h
index e2ff63468a3380190a2a676b3c7032563d6f36b7..c6f0495d03b386f4707d6595f699039460d68335 100644
--- a/components/test_runner/web_frame_test_proxy.h
+++ b/components/test_runner/web_frame_test_proxy.h
@@ -134,6 +134,11 @@ class WebFrameTestProxy : public Base {
     base_proxy_->DidFinishLoad(frame);
   }
 
+  void didStopLoading(blink::WebLocalFrame* frame) override {
+    Base::didStopLoading(frame);
+    base_proxy_->DidStopLoading(frame);
+  }
+
   virtual void didChangeSelection(bool is_selection_empty) {
     base_proxy_->DidChangeSelection(is_selection_empty);
     Base::didChangeSelection(is_selection_empty);