[Mac] Update context menu dictionary lookup wording and placement.

chrome/browser/renderer_context_menu/render_view_context_menu.h

 // Copyright 2014 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 CHROME_BROWSER_RENDERER_CONTEXT_MENU_RENDER_VIEW_CONTEXT_MENU_H_
 #define CHROME_BROWSER_RENDERER_CONTEXT_MENU_RENDER_VIEW_CONTEXT_MENU_H_
 
 #include <map>
 #include <string>
 
@@ skipping 46 matching lines @@
   ~RenderViewContextMenu() override;
 
   // 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;
 
  protected:
   Profile* GetProfile();
 
+  // Returns a (possibly truncated) version of the current selection text
+  // suitable for putting in the title of a menu item.
+  base::string16 PrintableSelectionText();
+
+  // Helper function to escape "&" as "&&".
+  void EscapeAmpersands(base::string16* text);
+
 #if defined(ENABLE_EXTENSIONS)
   extensions::ContextMenuMatcher extension_items_;
 #endif
 
  private:
   friend class RenderViewContextMenuTest;
   friend class RenderViewContextMenuPrefsTest;
 
   static bool IsDevToolsURL(const GURL& url);
   static bool IsInternalResourcesURL(const GURL& url);
@@ skipping 62 matching lines @@
                            const blink::WebMediaPlayerAction& action);
   void PluginActionAt(const gfx::Point& location,
                       const blink::WebPluginAction& action);
 
   bool IsDevCommandEnabled(int id) const;
 
   // Returns a list of registered ProtocolHandlers that can handle the clicked
   // on URL.
   ProtocolHandlerRegistry::ProtocolHandlerList GetHandlersForLinkUrl();
 
-  // Returns a (possibly truncated) version of the current selection text
-  // suitable or putting in the title of a menu item.
-  base::string16 PrintableSelectionText();
-
   // The destination URL to use if the user tries to search for or navigate to
   // a text selection.
   GURL selection_navigation_url_;
 
   ui::SimpleMenuModel protocol_handler_submenu_model_;
   ProtocolHandlerRegistry* protocol_handler_registry_;
 
   // An observer that handles spelling-menu items.
   scoped_ptr<SpellingMenuObserver> spelling_menu_observer_;
 
   // An observer that handles a 'spell-checker options' submenu.
   scoped_ptr<SpellCheckerSubMenuObserver> spellchecker_submenu_observer_;
 
 #if defined(ENABLE_PRINT_PREVIEW)
   // An observer that disables menu items when print preview is active.
   scoped_ptr<PrintPreviewContextMenuObserver> print_preview_menu_observer_;
 #endif
 
   DISALLOW_COPY_AND_ASSIGN(RenderViewContextMenu);
 };
 
 #endif  // CHROME_BROWSER_RENDERER_CONTEXT_MENU_RENDER_VIEW_CONTEXT_MENU_H_