Remove support for NPObjects.

content/child/npapi/npobject_stub.h

Index: content/child/npapi/npobject_stub.h
diff --git a/content/child/npapi/npobject_stub.h b/content/child/npapi/npobject_stub.h
deleted file mode 100644
index 81cec4287fa24321b51c36f627980176cf9cf8f6..0000000000000000000000000000000000000000
--- a/content/child/npapi/npobject_stub.h
+++ /dev/null
@@ -1,99 +0,0 @@
-// Copyright 2013 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.
-//
-// A class that receives IPC messages from an NPObjectProxy and calls the real
-// NPObject.
-
-#ifndef CONTENT_CHILD_NPAPI_NPOBJECT_STUB_H_
-#define CONTENT_CHILD_NPAPI_NPOBJECT_STUB_H_
-
-#include <vector>
-
-#include "base/memory/ref_counted.h"
-#include "base/memory/weak_ptr.h"
-#include "content/child/npapi/npobject_base.h"
-#include "ipc/ipc_listener.h"
-#include "ipc/ipc_sender.h"
-#include "url/gurl.h"
-
-struct NPObject;
-
-namespace content {
-class NPChannelBase;
-struct NPIdentifier_Param;
-struct NPVariant_Param;
-
-// This wraps an NPObject and converts IPC messages from NPObjectProxy to calls
-// to the object.  The results are marshalled back.  See npobject_proxy.h for
-// more information.
-class NPObjectStub : public IPC::Listener,
-                     public IPC::Sender,
-                     public base::SupportsWeakPtr<NPObjectStub>,
-                     public NPObjectBase {
- public:
-  NPObjectStub(NPObject* npobject,
-               NPChannelBase* channel,
-               int route_id,
-               int render_view_id,
-               const GURL& page_url);
-  ~NPObjectStub() override;
-
-  // Schedules tear-down of this stub.  The underlying NPObject reference is
-  // released, and further invokations from the IPC channel will fail once this
-  // call has returned.  Deletion of the stub is deferred to the main loop, in
-  // case it is touched as the stack unwinds.  DeleteSoon() is safe to call
-  // more than once, until control returns to the main loop.
-  void DeleteSoon();
-
-  // IPC::Sender implementation:
-  bool Send(IPC::Message* msg) override;
-
-  // NPObjectBase implementation.
-  NPObject* GetUnderlyingNPObject() override;
-  IPC::Listener* GetChannelListener() override;
-
- private:
-  // IPC::Listener implementation:
-  bool OnMessageReceived(const IPC::Message& message) override;
-  void OnChannelError() override;
-
-  // message handlers
-  void OnRelease(IPC::Message* reply_msg);
-  void OnHasMethod(const NPIdentifier_Param& name,
-                   bool* result);
-  void OnInvoke(bool is_default,
-                const NPIdentifier_Param& method,
-                const std::vector<NPVariant_Param>& args,
-                IPC::Message* reply_msg);
-  void OnHasProperty(const NPIdentifier_Param& name,
-                     bool* result);
-  void OnGetProperty(const NPIdentifier_Param& name,
-                     NPVariant_Param* property,
-                     bool* result);
-  void OnSetProperty(const NPIdentifier_Param& name,
-                     const NPVariant_Param& property,
-                     IPC::Message* reply_msg);
-  void OnRemoveProperty(const NPIdentifier_Param& name,
-                        bool* result);
-  void OnInvalidate();
-  void OnEnumeration(std::vector<NPIdentifier_Param>* value,
-                     bool* result);
-  void OnConstruct(const std::vector<NPVariant_Param>& args,
-                   IPC::Message* reply_msg);
-  void OnEvaluate(const std::string& script, bool popups_allowed,
-                  IPC::Message* reply_msg);
-
- private:
-  NPObject* npobject_;
-  scoped_refptr<NPChannelBase> channel_;
-  int route_id_;
-  int render_view_id_;
-
-  // The url of the main frame hosting the plugin.
-  GURL page_url_;
-};
-
-}  // namespace content
-
-#endif  // CONTENT_CHILD_NPAPI_NPOBJECT_STUB_H_