Delete I420 encoder and decoder.

webrtc/modules/video_coding/test/tester_main.cc

Index: webrtc/modules/video_coding/test/tester_main.cc
diff --git a/webrtc/modules/video_coding/test/tester_main.cc b/webrtc/modules/video_coding/test/tester_main.cc
index 1aa2780f0f19e091cacebd4bcc06311666957ac5..a925a8919af18403a9fe321d276d5a58a4d85d51 100644
--- a/webrtc/modules/video_coding/test/tester_main.cc
+++ b/webrtc/modules/video_coding/test/tester_main.cc
@@ -16,10 +16,6 @@
 #include "webrtc/modules/video_coding/test/receiver_tests.h"
 #include "webrtc/test/testsupport/fileutils.h"
 
-DEFINE_string(codec, "VP8", "Codec to use (VP8 or I420).");
-DEFINE_int32(width, 352, "Width in pixels of the frames in the input file.");
-DEFINE_int32(height, 288, "Height in pixels of the frames in the input file.");
-DEFINE_int32(rtt, 0, "RTT (round-trip time), in milliseconds.");
 DEFINE_string(input_filename,
               webrtc::test::ResourcePath("foreman_cif", "yuv"),
               "Input file.");
@@ -39,25 +35,9 @@ int vcmMacrosTests = 0;
 int vcmMacrosErrors = 0;
 
 int ParseArguments(CmdArgs* args) {
-  args->width = FLAGS_width;
-  args->height = FLAGS_height;
-  if (args->width < 1 || args->height < 1) {
-    return -1;
-  }
-  args->codecName = FLAGS_codec;
-  if (args->codecName == "VP8") {
-    args->codecType = kVideoCodecVP8;
-  } else if (args->codecName == "VP9") {
-    args->codecType = kVideoCodecVP9;
-  } else if (args->codecName == "I420") {
-    args->codecType = kVideoCodecI420;
-  } else {
-    printf("Invalid codec: %s\n", args->codecName.c_str());
-    return -1;
-  }
   args->inputFile = FLAGS_input_filename;
   args->outputFile = FLAGS_output_filename;
-  args->rtt = FLAGS_rtt;
+
   return 0;
 }
 }  // namespace webrtc