Remove text encoding UI

chrome/browser/ui/toolbar/app_menu_model.h

Index: chrome/browser/ui/toolbar/app_menu_model.h
diff --git a/chrome/browser/ui/toolbar/app_menu_model.h b/chrome/browser/ui/toolbar/app_menu_model.h
index b9cc671ff7fd608c642a4f66aab5755872913ffe..8900a000d561489d4b0eca79534b8bdc1d59808b 100644
--- a/chrome/browser/ui/toolbar/app_menu_model.h
+++ b/chrome/browser/ui/toolbar/app_menu_model.h
@@ -75,26 +75,6 @@ enum AppMenuAction {
   LIMIT_MENU_ACTION
 };
 
-// A menu model that builds the contents of an encoding menu.
-class EncodingMenuModel : public ui::SimpleMenuModel,
-                          public ui::SimpleMenuModel::Delegate {
- public:
-  explicit EncodingMenuModel(Browser* browser);
-  ~EncodingMenuModel() override;
-
-  // Overridden from ui::SimpleMenuModel::Delegate:
-  bool IsCommandIdChecked(int command_id) const override;
-  bool IsCommandIdEnabled(int command_id) const override;
-  void ExecuteCommand(int command_id, int event_flags) override;
-
- private:
-  void Build();
-
-  Browser* browser_;  // weak
-
-  DISALLOW_COPY_AND_ASSIGN(EncodingMenuModel);
-};
-
 // A menu model that builds the contents of the zoom menu.
 class ZoomMenuModel : public ui::SimpleMenuModel {
  public:
@@ -115,8 +95,6 @@ class ToolsMenuModel : public ui::SimpleMenuModel {
  private:
   void Build(Browser* browser);
 
-  std::unique_ptr<EncodingMenuModel> encoding_menu_model_;
-
   DISALLOW_COPY_AND_ASSIGN(ToolsMenuModel);
 };