Delete the NPAPI plugin browsertests.

content/test/plugin/plugin_npobject_lifetime_test.h

-// 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.
-
-#ifndef CONTENT_TEST_PLUGIN_PLUGIN_NPOBJECT_LIFETIME_TEST_H_
-#define CONTENT_TEST_PLUGIN_PLUGIN_NPOBJECT_LIFETIME_TEST_H_
-
-#include "base/compiler_specific.h"
-#include "build/build_config.h"
-#include "content/test/plugin/plugin_test.h"
-
-namespace NPAPIClient {
-
-// The NPObjectLifeTime class tests the case where a plugin has an NPObject
-// which points to a different plugin instance on a different frame in the
-// page and whether refcounts on this npobject are valid when the source frame
-// is destroyed.
-class NPObjectLifetimeTest : public PluginTest {
- public:
-  // Constructor.
-  NPObjectLifetimeTest(NPP id, NPNetscapeFuncs *host_functions);
-
-  // NPAPI SetWindow handler.
-  NPError SetWindow(NPWindow* pNPWindow) override;
-
-  void URLNotify(const char* url, NPReason reason, void* data) override;
-
- protected:
-  NPObject* other_plugin_instance_object_;
-
-#if defined(OS_WIN)
-  static void CALLBACK TimerProc(HWND window, UINT message, UINT_PTR timer_id,
-                                 DWORD elapsed_milli_seconds);
-  UINT_PTR timer_id_;
-#endif
-  DISALLOW_IMPLICIT_CONSTRUCTORS(NPObjectLifetimeTest);
-};
-
-// The NPObjectLifetimeTestInstance2 class represents the plugin instance
-// which is deleted by the NPObjectLifeTime class via a javascript function.
-class NPObjectLifetimeTestInstance2 : public PluginTest {
- public:
-  // Constructor.
-  NPObjectLifetimeTestInstance2(NPP id, NPNetscapeFuncs *host_functions);
-  ~NPObjectLifetimeTestInstance2() override;
-
-  // NPAPI SetWindow handler.
-  NPError SetWindow(NPWindow* pNPWindow) override;
-
- protected:
-  static NPObject* plugin_instance_object_;
-  friend class NPObjectLifetimeTest;
-
-  DISALLOW_IMPLICIT_CONSTRUCTORS(NPObjectLifetimeTestInstance2);
-};
-
-// The NPObjectLifeTime class tests the case where a plugin instance is
-// destroyed in NPN_Evaluate
-class NPObjectDeletePluginInNPN_Evaluate : public PluginTest {
- public:
-  // Constructor.
-  NPObjectDeletePluginInNPN_Evaluate(NPP id, NPNetscapeFuncs *host_functions);
-  ~NPObjectDeletePluginInNPN_Evaluate() override;
-
-  // NPAPI SetWindow handler.
-  NPError SetWindow(NPWindow* pNPWindow) override;
-
- protected:
-  NPObject* plugin_instance_object_;
-#if defined(OS_WIN)
-  static void CALLBACK TimerProc(HWND window, UINT message, UINT_PTR timer_id,
-                                 DWORD elapsed_milli_seconds);
-  UINT_PTR timer_id_;
-#endif
-
- private:
-  static NPObjectDeletePluginInNPN_Evaluate* g_npn_evaluate_test_instance_;
-
-  DISALLOW_IMPLICIT_CONSTRUCTORS(NPObjectDeletePluginInNPN_Evaluate);
-};
-
-}  // namespace NPAPIClient
-
-#endif  // CONTENT_TEST_PLUGIN_PLUGIN_NPOBJECT_LIFETIME_TEST_H_