media: Pare MCVD down to a minimal media::VideoDecoder

media/base/test_helpers.cc

Index: media/base/test_helpers.cc
diff --git a/media/base/test_helpers.cc b/media/base/test_helpers.cc
index c532f16c0c4788c8095784a2800515f773672fa6..2a0c3211293e6709d86de955fbdc2c015d16e075 100644
--- a/media/base/test_helpers.cc
+++ b/media/base/test_helpers.cc
@@ -152,6 +152,11 @@ VideoDecoderConfig TestVideoConfig::Normal() {
 }
 
 // static
+VideoDecoderConfig TestVideoConfig::NormalH264() {
+  return GetTestConfig(kCodecH264, kNormalSize, false);
+}
+
+// static
 VideoDecoderConfig TestVideoConfig::NormalEncrypted() {
   return GetTestConfig(kCodecVP8, kNormalSize, true);
 }