Tracking SelectionBounds for all RenderWidgets on the Browser Side (Mac)

content/browser/renderer_host/render_widget_host_view_mac.h

Index: content/browser/renderer_host/render_widget_host_view_mac.h
diff --git a/content/browser/renderer_host/render_widget_host_view_mac.h b/content/browser/renderer_host/render_widget_host_view_mac.h
index 6d647c7157bd88c14a01e5699820657d68a1f443..caf606416d55459cef4cf9148dfd244289adafff 100644
--- a/content/browser/renderer_host/render_widget_host_view_mac.h
+++ b/content/browser/renderer_host/render_widget_host_view_mac.h
@@ -291,8 +291,6 @@ class CONTENT_EXPORT RenderWidgetHostViewMac
   void SelectionChanged(const base::string16& text,
                         size_t offset,
                         const gfx::Range& range) override;
-  void SelectionBoundsChanged(
-      const ViewHostMsg_SelectionBounds_Params& params) override;
   void CopyFromCompositingSurface(const gfx::Rect& src_subrect,
                                   const gfx::Size& dst_size,
                                   const ReadbackRequestCallback& callback,
@@ -544,12 +542,6 @@ class CONTENT_EXPORT RenderWidgetHostViewMac
   gfx::Range composition_range_;
   std::vector<gfx::Rect> composition_bounds_;
 
-  // The current caret bounds.
-  gfx::Rect caret_rect_;
-
-  // The current first selection bounds.
-  gfx::Rect first_selection_rect_;
-
   // Factory used to safely scope delayed calls to ShutdownHost().
   base::WeakPtrFactory<RenderWidgetHostViewMac> weak_factory_;