Fix Chromium clang plugin warnings

webrtc/modules/audio_processing/test/aec_dump_based_simulator.h

Index: webrtc/modules/audio_processing/test/aec_dump_based_simulator.h
diff --git a/webrtc/modules/audio_processing/test/aec_dump_based_simulator.h b/webrtc/modules/audio_processing/test/aec_dump_based_simulator.h
index 7c9bebcd1be1a0f1138917158a706dc332a9328b..cefc21bcccc8d7b2fe3cd150cf2c86ce823a7bff 100644
--- a/webrtc/modules/audio_processing/test/aec_dump_based_simulator.h
+++ b/webrtc/modules/audio_processing/test/aec_dump_based_simulator.h
@@ -29,7 +29,7 @@ class AecDumpBasedSimulator final : public AudioProcessingSimulator {
  public:
   explicit AecDumpBasedSimulator(const SimulationSettings& settings)
       : AudioProcessingSimulator(settings) {}
-  virtual ~AecDumpBasedSimulator() {}
+  ~AecDumpBasedSimulator() override {}
 
   // Processes the messages in the aecdump file.
   void Process() override;