Remove the old Web Notification code-path (Chromium)

content/shell/renderer/test_runner/web_frame_test_proxy.h

Index: content/shell/renderer/test_runner/web_frame_test_proxy.h
diff --git a/content/shell/renderer/test_runner/web_frame_test_proxy.h b/content/shell/renderer/test_runner/web_frame_test_proxy.h
index 75b4948067d0bd4427832f8aff40a370d00eb84a..b02bb5799978886731f72b42d6cd04b3dcd57056 100644
--- a/content/shell/renderer/test_runner/web_frame_test_proxy.h
+++ b/content/shell/renderer/test_runner/web_frame_test_proxy.h
@@ -129,10 +129,6 @@ class WebFrameTestProxy : public Base {
     base_proxy_->DidFinishLoad(frame);
   }
 
-  virtual blink::WebNotificationPresenter* notificationPresenter() {
-    return base_proxy_->GetNotificationPresenter();
-  }
-
   virtual void didChangeSelection(bool is_selection_empty) {
     base_proxy_->DidChangeSelection(is_selection_empty);
     Base::didChangeSelection(is_selection_empty);