Revert of Disable Print in the context menu when a modal dialog is shown

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 <memory>
 #include <string>
@@ skipping 146 matching lines @@
   bool IsReloadEnabled() const;
   bool IsViewSourceEnabled() const;
   bool IsDevCommandEnabled(int id) const;
   bool IsTranslateEnabled() const;
   bool IsSaveLinkAsEnabled() const;
   bool IsSaveImageAsEnabled() const;
   bool IsSaveAsEnabled() const;
   bool IsSavePageEnabled() const;
   bool IsPasteEnabled() const;
   bool IsPasteAndMatchStyleEnabled() const;
-  bool IsPrintPreviewEnabled() const;
   bool IsRouteMediaEnabled() const;
 
   // Command execution functions.
   void ExecOpenLinkNewTab();
   void ExecProtocolHandler(int event_flags, int handler_index);
   void ExecOpenLinkInProfile(int profile_index);
   void ExecInspectElement();
   void ExecInspectBackgroundPage();
   void ExecSaveLinkAs();
   void ExecSaveAs();
@@ skipping 59 matching lines @@
 
   // In the case of a MimeHandlerView this will point to the WebContents that
   // embeds the MimeHandlerViewGuest. Otherwise this will be the same as
   // |source_web_contents_|.
   content::WebContents* const embedder_web_contents_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderViewContextMenu);
 };
 
 #endif  // CHROME_BROWSER_RENDERER_CONTEXT_MENU_RENDER_VIEW_CONTEXT_MENU_H_