Revert "Blink handle selection handle visibility"

content/browser/renderer_host/render_widget_host_view_aura.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_AURA_H_
 #define CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_AURA_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 436 matching lines @@
 
   // Converts |rect| from screen coordinate to window coordinate.
   gfx::Rect ConvertRectFromScreen(const gfx::Rect& rect) const;
 
   // Called when the parent window bounds change.
   void HandleParentBoundsChanged();
 
   // Called when the parent window hierarchy for our window changes.
   void ParentHierarchyChanged();
 
+  // Helper function to be called whenever new selection information is
+  // received. It will update selection controller.
+  void SelectionUpdated(bool is_editable,
+                        bool is_empty_text_form_control,
+                        const gfx::SelectionBound& start,
+                        const gfx::SelectionBound& end);
+
   // Helper function to create a selection controller.
   void CreateSelectionController();
 
   // Used to set the |popup_child_host_view_| on the |popup_parent_host_view_|
   // and to notify the |event_handler_|.
   void SetPopupChild(RenderWidgetHostViewAura* popup_child_host_view);
 
   // Forwards a mouse event to this view's parent window delegate.
   void ForwardMouseEventToParent(ui::MouseEvent* event);
 
@@ skipping 120 matching lines @@
   std::unique_ptr<RenderWidgetHostViewEventHandler> event_handler_;
 
   base::WeakPtrFactory<RenderWidgetHostViewAura> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderWidgetHostViewAura);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_AURA_H_