Fix rendering of flash content inside an out-of-process iframe.

content/renderer/pepper/pepper_plugin_instance_impl.h

 // Copyright (c) 2012 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 CONTENT_RENDERER_PEPPER_PEPPER_PLUGIN_INSTANCE_IMPL_H_
 #define CONTENT_RENDERER_PEPPER_PEPPER_PLUGIN_INSTANCE_IMPL_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 717 matching lines @@
 
   // This method should be called each time |texture_layer_| finishes consuming
   // a cc::TextureMailbox. It decrements an internal reference count. Returns
   // whether the last reference was removed.
   bool DecrementTextureReferenceCount(const cc::TextureMailbox& mailbox);
 
   // Whether a given cc::TextureMailbox is in use by |texture_layer_|.
   bool IsTextureInUse(const cc::TextureMailbox& mailbox) const;
 
   RenderFrameImpl* render_frame_;
-  base::Closure instance_deleted_callback_;
   scoped_refptr<PluginModule> module_;
   std::unique_ptr<ppapi::PPP_Instance_Combined> instance_interface_;
   // If this is the NaCl plugin, we create a new module when we switch to the
   // IPC-based PPAPI proxy. Store the original module and instance interface
   // so we can shut down properly.
   scoped_refptr<PluginModule> original_module_;
   std::unique_ptr<ppapi::PPP_Instance_Combined> original_instance_interface_;
 
   PP_Instance pp_instance_;
 
@@ skipping 241 matching lines @@
   // view change events.
   base::WeakPtrFactory<PepperPluginInstanceImpl> view_change_weak_ptr_factory_;
   base::WeakPtrFactory<PepperPluginInstanceImpl> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(PepperPluginInstanceImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_PEPPER_PEPPER_PLUGIN_INSTANCE_IMPL_H_