Clean up plug-in placeholders:

chrome/renderer/plugins/blocked_plugin.h

Index: chrome/renderer/plugins/blocked_plugin.h
diff --git a/chrome/renderer/blocked_plugin.h b/chrome/renderer/plugins/blocked_plugin.h
similarity index 65%
rename from chrome/renderer/blocked_plugin.h
rename to chrome/renderer/plugins/blocked_plugin.h
index abff76d1ded3adf13710fc7e555a676c5c0f41ff..597b5e78cf274a40044884c84ff02b0a8cd29755 100644
--- a/chrome/renderer/blocked_plugin.h
+++ b/chrome/renderer/plugins/blocked_plugin.h
@@ -2,41 +2,47 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef CHROME_RENDERER_BLOCKED_PLUGIN_H_
-#define CHROME_RENDERER_BLOCKED_PLUGIN_H_
+#ifndef CHROME_RENDERER_PLUGINS_BLOCKED_PLUGIN_H_
+#define CHROME_RENDERER_PLUGINS_BLOCKED_PLUGIN_H_
 #pragma once
 
-#include "content/public/renderer/render_view_observer.h"
-#include "third_party/WebKit/Source/WebKit/chromium/public/WebPluginParams.h"
-#include "webkit/glue/cpp_bound_class.h"
-#include "webkit/plugins/npapi/webview_plugin.h"
+#include "chrome/renderer/plugins/plugin_placeholder.h"
 #include "webkit/plugins/webplugininfo.h"
 
-class BlockedPlugin : public content::RenderViewObserver,
-                      public CppBoundClass,
-                      public webkit::npapi::WebViewPlugin::Delegate {
+namespace webkit {
+namespace npapi {
+class PluginGroup;
+}
+}
+
+class BlockedPlugin : public PluginPlaceholder {
  public:
+  // Creates a new WebViewPlugin with a BlockedPlugin as a delegate.
+  static webkit::WebViewPlugin* Create(content::RenderView* render_view,
+                                       WebKit::WebFrame* frame,
+                                       const WebKit::WebPluginParams& params,
+                                       const webkit::WebPluginInfo& info,
+                                       const webkit::npapi::PluginGroup* group,
+                                       int resource_id,
+                                       int message_id,
+                                       bool is_blocked_for_prerendering,
+                                       bool allow_loading);
+
+ private:
   BlockedPlugin(content::RenderView* render_view,
                 WebKit::WebFrame* frame,
-                const webkit::WebPluginInfo& info,
                 const WebKit::WebPluginParams& params,
-                const WebPreferences& settings,
-                int template_id,
+                const std::string& html_data,
+                const webkit::WebPluginInfo& info,
                 const string16& name,
-                const string16& message,
                 bool is_blocked_for_prerendering,
                 bool allow_loading);
-
-  webkit::npapi::WebViewPlugin* plugin() { return plugin_; }
+  virtual ~BlockedPlugin();
 
   // WebViewPlugin::Delegate methods:
   virtual void BindWebFrame(WebKit::WebFrame* frame) OVERRIDE;
-  virtual void WillDestroyPlugin() OVERRIDE;
   virtual void ShowContextMenu(const WebKit::WebMouseEvent&) OVERRIDE;
 
- private:
-  virtual ~BlockedPlugin();
-
   // RenderViewObserver methods:
   virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE;
   virtual void ContextMenuAction(unsigned id) OVERRIDE;
@@ -63,10 +69,7 @@ class BlockedPlugin : public content::RenderViewObserver,
   // Hide the blocked plugin.
   void HidePlugin();
 
-  WebKit::WebFrame* frame_;
   webkit::WebPluginInfo plugin_info_;
-  WebKit::WebPluginParams plugin_params_;
-  webkit::npapi::WebViewPlugin* plugin_;
   // The name of the plugin that was blocked.
   string16 name_;
   // True iff the plugin was blocked because the page was being prerendered.
@@ -76,4 +79,4 @@ class BlockedPlugin : public content::RenderViewObserver,
   bool allow_loading_;
 };
 
-#endif  // CHROME_RENDERER_BLOCKED_PLUGIN_H_
+#endif  // CHROME_RENDERER_PLUGINS_BLOCKED_PLUGIN_H_