Adding test for SingleNalUnit mode

modules/video_coding/codecs/test/videoprocessor_integrationtest_parameterized.cc

 /*
  *  Copyright (c) 2017 The WebRTC project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
@@ skipping 59 matching lines @@
                      kSpatialResizeOn, kResilienceOn, width, height);
 
     RateProfile rate_profile;
     SetRateProfile(&rate_profile,
                    0,  // update_index
                    bitrate_, framerate,
                    0);  // frame_index_rate_update
     rate_profile.frame_index_rate_update[1] = kNumFrames + 1;
     rate_profile.num_frames = kNumFrames;
 
-    ProcessFramesAndMaybeVerify(rate_profile, nullptr, nullptr,
+    ProcessFramesAndMaybeVerify(rate_profile, nullptr, nullptr, nullptr,
                                 &kVisualizationParams);
   }
 
   const int bitrate_;
   const VideoCodecType codec_type_;
   const bool hw_codec_;
 };
 
 INSTANTIATE_TEST_CASE_P(CodecSettings,
                         VideoProcessorIntegrationTestParameterized,
@@ skipping 16 matching lines @@
 TEST_P(VideoProcessorIntegrationTestParameterized, Process_320x240_30fps) {
   RunTest(320, 240, 30, "foreman_320x240");
 }
 
 TEST_P(VideoProcessorIntegrationTestParameterized, Process_352x288_30fps) {
   RunTest(352, 288, 30, "foreman_cif");
 }
 
 }  // namespace test
 }  // namespace webrtc