WIP / Do not commit

chrome/browser/plugin_observer.h

Index: chrome/browser/plugin_observer.h
diff --git a/chrome/browser/plugin_observer.h b/chrome/browser/plugin_observer.h
index 2612e5293137445c84d5fb9c3a789ccc89a0e170..26fb93a920dec96aeb207a2e767f75151ab1efa8 100644
--- a/chrome/browser/plugin_observer.h
+++ b/chrome/browser/plugin_observer.h
@@ -6,6 +6,7 @@
 #define CHROME_BROWSER_PLUGIN_OBSERVER_H_
 #pragma once
 
+#include "base/memory/scoped_vector.h"
 #include "base/memory/weak_ptr.h"
 #include "content/browser/tab_contents/tab_contents_observer.h"
 
@@ -23,6 +24,8 @@ class PluginObserver : public TabContentsObserver {
   virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE;
 
  private:
+  class MissingPluginHost;
+
   void OnBlockedOutdatedPlugin(const string16& name, const GURL& update_url);
   void OnFindMissingPlugin(int placeholder_id, const std::string& mime_type);
 
@@ -37,6 +40,8 @@ class PluginObserver : public TabContentsObserver {
 
   TabContentsWrapper* tab_contents_;
 
+  ScopedVector<MissingPluginHost> missing_plugins_;
+
   DISALLOW_COPY_AND_ASSIGN(PluginObserver);
 };