Revert [MacViews] Implemented text context menu

ui/views/controls/textfield/textfield.h

Index: ui/views/controls/textfield/textfield.h
diff --git a/ui/views/controls/textfield/textfield.h b/ui/views/controls/textfield/textfield.h
index d4ed20c6642bf521498f0f386e0c3a6fd81b697a..69d7b462bffc4694539a20479bb55443e58c334c 100644
--- a/ui/views/controls/textfield/textfield.h
+++ b/ui/views/controls/textfield/textfield.h
@@ -38,7 +38,6 @@ namespace views {
 
 class MenuRunner;
 class TextfieldController;
-class ViewsTextServicesContextMenu;
 
 // A views/skia textfield implementation. No platform-specific code is used.
 class VIEWS_EXPORT Textfield : public View,
@@ -265,12 +264,9 @@ class VIEWS_EXPORT Textfield : public View,
                            const gfx::Point& p) override;
 
   // WordLookupClient overrides:
-  bool GetDecoratedWordAndBaselineAtPoint(const gfx::Point& point,
-                                          gfx::DecoratedText* decorated_word,
-                                          gfx::Point* baseline_point) override;
-  bool GetDecoratedTextAndBaselineFromSelection(
-      gfx::DecoratedText* decorated_text,
-      gfx::Point* baseline_point) override;
+  bool GetDecoratedWordAtPoint(const gfx::Point& point,
+                               gfx::DecoratedText* decorated_word,
+                               gfx::Point* baseline_point) override;
 
   // SelectionControllerDelegate overrides:
   bool HasTextBeingDragged() const override;
@@ -526,7 +522,6 @@ class VIEWS_EXPORT Textfield : public View,
 
   // Context menu related members.
   std::unique_ptr<ui::SimpleMenuModel> context_menu_contents_;
-  std::unique_ptr<ViewsTextServicesContextMenu> text_services_context_menu_;
   std::unique_ptr<views::MenuRunner> context_menu_runner_;
 
   // Used to bind callback functions to this object.