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

/cc @brenca @codebytere 
atom/browser/osr/osr_render_widget_host_view.h
void ImeCancelComposition(void) override;
  void RenderProcessGone(base::TerminationStatus, int) override;
  void Destroy(void) override;
  void SetTooltipText(const base::string16&) override;
  content::CursorManager* GetCursorManager() override;
  void SelectionBoundsChanged(
      const ViewHostMsg_SelectionBounds_Params&) override;
  void CopyFromSurface(
      const gfx::Rect& src_rect,
      const gfx::Size& output_size,
      base::OnceCallback<void(const SkBitmap&)> callback) override;
  void GetScreenInfo(content::ScreenInfo* results) const override;
  void InitAsGuest(content::RenderWidgetHostView*,
                   content::RenderWidgetHostViewGuest*) override;
  void TransformPointToRootSurface(gfx::PointF* point) override;
  gfx::Rect GetBoundsInRootWindow(void) override;
  viz::SurfaceId GetCurrentSurfaceId() const override;
  void ImeCompositionRangeChanged(const gfx::Range&,
                                  const std::vector<gfx::Rect>&) override;
  gfx::Size GetCompositorViewportPixelSize() const override;
#if defined(OS_MACOSX)
  viz::ScopedSurfaceIdAllocator DidUpdateVisualProperties(
      const cc::RenderFrameMetadata& metadata) override;
#endif
  content::RenderWidgetHostViewBase* CreateViewForWidget(
      content::RenderWidgetHost*,
      content::RenderWidgetHost*,
      content::WebContentsView*) override;
#if !defined(OS_MACOSX)