Revert "[memory-infra] Add unittests for peak detection and NotifyDumpTriggered"

base/trace_event/memory_dump_scheduler.h

 // Copyright 2017 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 BASE_TRACE_EVENT_MEMORY_DUMP_SCHEDULER_H
 #define BASE_TRACE_EVENT_MEMORY_DUMP_SCHEDULER_H
 
 #include "base/base_export.h"
 #include "base/gtest_prod_util.h"
 #include "base/memory/ref_counted.h"
@@ skipping 32 matching lines @@
 
   // Resets time for triggering dump to account for minimum time between the
   // dumps.
   void NotifyDumpTriggered();
 
   // Disables all triggers.
   void DisableAllTriggers();
 
  private:
   friend class MemoryDumpManagerTest;
-  friend class MemoryDumpSchedulerPollingTest;
   FRIEND_TEST_ALL_PREFIXES(MemoryDumpManagerTest, TestPollingOnDumpThread);
 
   // Helper class to schdule periodic memory dumps.
-  struct BASE_EXPORT PeriodicTriggerState {
+  struct PeriodicTriggerState {
     PeriodicTriggerState();
     ~PeriodicTriggerState();
 
     bool is_configured;
 
     RepeatingTimer timer;
     uint32_t dump_count;
     uint32_t min_timer_period_ms;
     uint32_t light_dumps_rate;
     uint32_t heavy_dumps_rate;
 
     uint32_t light_dump_period_ms;
     uint32_t heavy_dump_period_ms;
 
     DISALLOW_COPY_AND_ASSIGN(PeriodicTriggerState);
   };
 
-  struct BASE_EXPORT PollingTriggerState {
+  struct PollingTriggerState {
     enum State {
       CONFIGURED,  // Polling trigger was added.
       ENABLED,     // Polling is running.
       DISABLED     // Polling is disabled.
     };
 
     static const uint32_t kMaxNumMemorySamples = 50;
 
     explicit PollingTriggerState(
         scoped_refptr<SingleThreadTaskRunner> polling_task_runner);
@@ skipping 47 matching lines @@
   PeriodicTriggerState periodic_state_;
   PollingTriggerState polling_state_;
 
   DISALLOW_COPY_AND_ASSIGN(MemoryDumpScheduler);
 };
 
 }  // namespace trace_event
 }  // namespace base
 
 #endif  // BASE_TRACE_EVENT_MEMORY_DUMP_SCHEDULER_H