Delete batch mode from VideoProcessorIntegrationTest.

webrtc/modules/video_coding/codecs/test/videoprocessor.h

Index: webrtc/modules/video_coding/codecs/test/videoprocessor.h
diff --git a/webrtc/modules/video_coding/codecs/test/videoprocessor.h b/webrtc/modules/video_coding/codecs/test/videoprocessor.h
index 49a7b2e2a0f51f47ddcee49cd3507f9d198c8077..a8c9858dd9ccfda05ebc90723b2b2ebae6241e1b 100644
--- a/webrtc/modules/video_coding/codecs/test/videoprocessor.h
+++ b/webrtc/modules/video_coding/codecs/test/videoprocessor.h
@@ -113,12 +113,6 @@ struct TestConfig {
 
   // If HW or SW codec should be used.
   bool hw_codec = false;
-
-  // In batch mode, the VideoProcessor is fed all the frames for processing
-  // before any metrics are calculated. This is useful for pipelining HW codecs,
-  // for which some calculated metrics otherwise would be incorrect. The
-  // downside with batch mode is that mid-test rate allocation is not supported.
-  bool batch_mode = false;
 };
 
 // Handles encoding/decoding of video using the VideoEncoder/VideoDecoder