Delete the NPAPI plugin browsertests.

content/test/plugin/plugin_schedule_timer_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_SCHEDULE_TIMER_TEST_H_
-#define CONTENT_TEST_PLUGIN_PLUGIN_SCHEDULE_TIMER_TEST_H_
-
-#include "base/compiler_specific.h"
-#include "base/time/time.h"
-#include "content/test/plugin/plugin_test.h"
-
-namespace NPAPIClient {
-
-// This class tests scheduling and unscheduling of timers using
-// NPN_ScheduleTimer and NPN_UnscheduleTimer.
-class ScheduleTimerTest : public PluginTest {
- public:
-  ScheduleTimerTest(NPP id, NPNetscapeFuncs *host_functions);
-
-  NPError New(uint16 mode,
-              int16 argc,
-              const char* argn[],
-              const char* argv[],
-              NPSavedData* saved) override;
-
-  void OnTimer(uint32 timer_id);
-
- private:
-  // Table mapping timer index (as used in event schedule) to timer id.
-  static const int kNumTimers = 3;
-  uint32 timer_ids_[kNumTimers];
-
-  // Schedule of events for test.
-  static const int kNumEvents = 11;
-  struct Event {
-    int time;
-
-    // The index of the timer that triggered the event or -1 for the first
-    // event.
-    int received_index;
-
-    // The index of the timer to schedule on this event or -1.
-    int scheduled_index;
-
-    // Info about the timer to be scheduled (if any).
-    uint32 scheduled_interval;
-    bool schedule_repeated;
-
-    // The index of the timer to unschedule on this event or -1.
-    int unscheduled_index;
-  };
-  static Event schedule_[kNumEvents];
-  int num_received_events_;
-
-  // Set of events that have been received (by index).
-  bool received_events_[kNumEvents];
-
-  // Time of initial event.
-  base::Time start_time_;
-
-  // Returns index of matching unreceived event or -1 if not found.
-  int FindUnreceivedEvent(int time, uint32 timer_id);
-  void HandleEventIndex(int event_index);
-};
-
-}  // namespace NPAPIClient
-
-#endif  // CONTENT_TEST_PLUGIN_PLUGIN_SCHEDULE_TIMER_TEST_H_