Minor style fix to please internal style tool.

webrtc/modules/video_coding/video_codec_initializer.cc

 /*
  *  Copyright (c) 2016 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 85 matching lines @@
   memset(&video_codec, 0, sizeof(video_codec));
   video_codec.codecType = PayloadNameToCodecType(payload_name)
                               .value_or(VideoCodecType::kVideoCodecGeneric);
 
   switch (config.content_type) {
     case VideoEncoderConfig::ContentType::kRealtimeVideo:
       video_codec.mode = kRealtimeVideo;
       break;
     case VideoEncoderConfig::ContentType::kScreen:
       video_codec.mode = kScreensharing;
-      if (streams.size() >= 1 &&
+      if (!streams.empty() &&
           streams[0].temporal_layer_thresholds_bps.size() == 1) {
         video_codec.targetBitrate =
             streams[0].temporal_layer_thresholds_bps[0] / 1000;
       }
       break;
   }
 
   if (config.encoder_specific_settings)
     config.encoder_specific_settings->FillEncoderSpecificSettings(&video_codec);
 
@@ skipping 104 matching lines @@
   }
   if (video_codec.maxBitrate < kEncoderMinBitrateKbps)
     video_codec.maxBitrate = kEncoderMinBitrateKbps;
 
   RTC_DCHECK_GT(streams[0].max_framerate, 0);
   video_codec.maxFramerate = streams[0].max_framerate;
   return video_codec;
 }
 
 }  // namespace webrtc