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 fbcb7742a64986bd2b3d0f3aa8aa09f3fe2ff5f4..e1df56f87b548eaa1c2345ddc194c671208b934d 100644
--- a/content/browser/renderer_host/render_widget_host_view_mac.h
+++ b/content/browser/renderer_host/render_widget_host_view_mac.h
@@ -295,8 +295,6 @@ 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,
@@ -470,6 +468,10 @@ class CONTENT_EXPORT RenderWidgetHostViewMac
   // Exposed for testing.
   cc::SurfaceId SurfaceIdForTesting() const override;
 
+  // This helper method will return the active widget from TextInputManager if
+  // it exists. Otherwise, it will return |render_widget_host_|.
+  RenderWidgetHostImpl* GetActiveWidget();
+
   // Helper method to obtain ui::TextInputType for the active widget from the
   // TextInputManager.
   ui::TextInputType GetTextInputType();
@@ -538,12 +540,6 @@ 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_;