Convert enable_plugins to a buildflag header.

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>
 #include <vector>
 
 #include "base/files/file_path.h"
 #include "base/observer_list.h"
 #include "base/strings/string16.h"
 #include "chrome/browser/custom_handlers/protocol_handler_registry.h"
 #include "chrome/browser/ui/browser.h"
 #include "components/renderer_context_menu/context_menu_content_type.h"
 #include "components/renderer_context_menu/render_view_context_menu_base.h"
 #include "components/renderer_context_menu/render_view_context_menu_observer.h"
 #include "components/renderer_context_menu/render_view_context_menu_proxy.h"
 #include "content/public/common/context_menu_params.h"
 #include "extensions/features/features.h"
+#include "ppapi/features/features.h"
 #include "printing/features/features.h"
 #include "ui/base/models/simple_menu_model.h"
 #include "ui/base/window_open_disposition.h"
 #include "ui/gfx/geometry/vector2d.h"
 
 #if BUILDFLAG(ENABLE_EXTENSIONS)
 #include "chrome/browser/extensions/context_menu_matcher.h"
 #include "chrome/browser/extensions/menu_manager.h"
 #endif
 
@@ skipping 76 matching lines @@
       const content::ContextMenuParams& params,
       const extensions::MenuItem::ContextList& contexts,
       const extensions::URLPatternSet& target_url_patterns);
   static bool MenuItemMatchesParams(const content::ContextMenuParams& params,
                                     const extensions::MenuItem* item);
 #endif
 
   // RenderViewContextMenuBase:
   void InitMenu() override;
   void RecordShownItem(int id) override;
-#if defined(ENABLE_PLUGINS)
+#if BUILDFLAG(ENABLE_PLUGINS)
   void HandleAuthorizeAllPlugins() override;
 #endif
   void NotifyMenuShown() override;
   void NotifyURLOpened(const GURL& url,
                        content::WebContents* new_contents) override;
 
   // Gets the extension (if any) associated with the WebContents that we're in.
   const extensions::Extension* GetExtension() const;
 
   void AppendDeveloperItems();
@@ skipping 113 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_