media: Clean up MediaCodecBridge and remove subclasses

media/gpu/android/media_codec_video_decoder.cc

Index: media/gpu/android/media_codec_video_decoder.cc
diff --git a/media/gpu/android/media_codec_video_decoder.cc b/media/gpu/android/media_codec_video_decoder.cc
index fecccec0bb24abee946a9261b55a4301880e9e45..876cd5ca30b559ea4901129b98e8d906efbb66c8 100644
--- a/media/gpu/android/media_codec_video_decoder.cc
+++ b/media/gpu/android/media_codec_video_decoder.cc
@@ -30,7 +30,8 @@ bool ConfigSupported(const VideoDecoderConfig& config) {
   // the stream is encrypted.
   const auto codec = config.codec();
   if (IsMediaCodecSoftwareDecodingForbidden(config) &&
-      VideoCodecBridge::IsKnownUnaccelerated(codec, MEDIA_CODEC_DECODER)) {
+      MediaCodecUtil::IsKnownUnaccelerated(codec,
+                                           MediaCodecDirection::DECODER)) {
     DVLOG(1) << "Config not supported: " << GetCodecName(codec)
              << " is not hardware accelerated";
     return false;