Delete the NPAPI plugin browsertests.

content/test/plugin/plugin_get_javascript_url_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_GET_JAVASCRIPT_URL_TEST_H_
-#define CONTENT_TEST_PLUGIN_PLUGIN_GET_JAVASCRIPT_URL_TEST_H_
-
-#include "base/compiler_specific.h"
-#include "content/test/plugin/plugin_test.h"
-
-namespace NPAPIClient {
-
-// This class tests NPP_GetURLNotify for a javascript URL with _top
-// as the target frame.
-class ExecuteGetJavascriptUrlTest : public PluginTest {
- public:
-  // Constructor.
-  ExecuteGetJavascriptUrlTest(NPP id, NPNetscapeFuncs *host_functions);
-  //
-  // NPAPI functions
-  //
-  NPError SetWindow(NPWindow* pNPWindow) override;
-  NPError NewStream(NPMIMEType type,
-                    NPStream* stream,
-                    NPBool seekable,
-                    uint16* stype) override;
-  int32 WriteReady(NPStream* stream) override;
-  int32 Write(NPStream* stream, int32 offset, int32 len, void* buffer) override;
-  NPError DestroyStream(NPStream* stream, NPError reason) override;
-  void URLNotify(const char* url, NPReason reason, void* data) override;
-
- private:
-#if defined(OS_WIN)
-  static void CALLBACK TimerProc(HWND window, UINT message, UINT_PTR timer_id,
-                                 DWORD elapsed_time);
-#endif
-  bool test_started_;
-  // This flag is set to true in the context of the NPN_Evaluate call.
-  bool npn_evaluate_context_;
-  std::string self_url_;
-
-#if defined(OS_WIN)
-  HWND window_;
-#endif
-};
-
-}  // namespace NPAPIClient
-
-#endif  // CONTENT_TEST_PLUGIN_PLUGIN_GET_JAVASCRIPT_URL_TEST_H_