Use a placeholder instead of the default plugin for missing plug-ins on Mac and Linux.

chrome/renderer/blocked_plugin.cc

 // Copyright (c) 2011 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.
 
 #include "chrome/renderer/blocked_plugin.h"
 
 #include "base/string_piece.h"
 #include "base/string_util.h"
 #include "base/values.h"
 #include "chrome/common/jstemplate_builder.h"
@@ skipping 38 matching lines @@
 // TODO(cevans) - move these to a shared header file so that there are no
 // collisions in the longer term. Currently, blocked_plugin.cc is the only
 // user of custom menu commands (extension menu items have their own range).
 static const unsigned kMenuActionLoad = 1;
 static const unsigned kMenuActionRemove = 2;
 
 static const BlockedPlugin* g_last_active_menu;
 
 BlockedPlugin::BlockedPlugin(RenderView* render_view,
                              WebFrame* frame,
-                             const webkit::npapi::PluginGroup& info,
                              const WebPluginParams& params,
                              const WebPreferences& preferences,
                              int template_id,
+                             const string16& name,
                              const string16& message,
                              bool is_blocked_for_prerendering,
                              bool allow_loading)
     : RenderViewObserver(render_view),
       frame_(frame),
       plugin_params_(params),
+      name_(name),
       is_blocked_for_prerendering_(is_blocked_for_prerendering),
       hidden_(false),
       allow_loading_(allow_loading) {
   const base::StringPiece template_html(
       ResourceBundle::GetSharedInstance().GetRawDataResource(template_id));
 
   DCHECK(!template_html.empty()) << "unable to load template. ID: "
                                  << template_id;
 
   DictionaryValue values;
   values.SetString("message", message);
-  name_ = info.GetGroupName();
   values.SetString("name", name_);
   values.SetString("hide", l10n_util::GetStringUTF8(IDS_PLUGIN_HIDE));
 
   // "t" is the id of the templates root node.
   std::string html_data = jstemplate_builder::GetTemplatesHtml(
       template_html, &values, "t");
 
   plugin_ = webkit::npapi::WebViewPlugin::Create(this,
                                                  preferences,
                                                  html_data,
@@ skipping 168 matching lines @@
       element = parent.toConst<WebElement>();
       if (element.hasAttribute("style")) {
         WebString style_str = element.getAttribute("style");
         if (width_regex.match(style_str) >= 0 &&
             height_regex.match(style_str) >= 0)
           element.setAttribute("style", "display: none;");
       }
     }
   }
 }