Got disabled in chromium 71 upgrade https://github.com/electron/electron/commit/798b2a3ffd55c477af6258f0afb71000c9f8ecde

/cc @brenca @codebytere 
atom/browser/osr/osr_web_contents_view.h
gfx::NativeView GetContentNativeView() const override;
  gfx::NativeWindow GetTopLevelNativeWindow() const override;
  void GetContainerBounds(gfx::Rect* out) const override;
  void SizeContents(const gfx::Size& size) override;
  void Focus() override;
  void SetInitialFocus() override;
  void StoreFocus() override;
  void RestoreFocus() override;
  void FocusThroughTabTraversal(bool reverse) override;
  content::DropData* GetDropData() const override;
  gfx::Rect GetViewBounds() const override;
  void CreateView(const gfx::Size& initial_size,
                  gfx::NativeView context) override;
  content::RenderWidgetHostViewBase* CreateViewForWidget(
      content::RenderWidgetHost* render_widget_host,
      bool is_guest_view_hack) override;
  content::RenderWidgetHostViewBase* CreateViewForPopupWidget(
      content::RenderWidgetHost* render_widget_host) override;
  void SetPageTitle(const base::string16& title) override;
  void RenderViewCreated(content::RenderViewHost* host) override;
  void RenderViewReady() override;
  void RenderViewHostChanged(content::RenderViewHost* old_host,
                             content::RenderViewHost* new_host) override;
  void SetOverscrollControllerEnabled(bool enabled) override;
#if defined(OS_MACOSX)
  bool IsEventTracking() const override;
  void CloseTabAfterEventTracking() override;
#endif
  
  void StartDragging(const content::DropData& drop_data,