Revert 255208 "Add VP9 encode support to the remoting host."

trunk/src/remoting/codec/video_encoder_vpx.cc

Index: trunk/src/remoting/codec/video_encoder_vpx.cc
===================================================================
--- trunk/src/remoting/codec/video_encoder_vpx.cc	(revision 255312)
+++ trunk/src/remoting/codec/video_encoder_vpx.cc	(working copy)
@@ -77,50 +77,6 @@
   return codec.Pass();
 }
 
-ScopedVpxCodec CreateVP9Codec(const webrtc::DesktopSize& size) {
-  ScopedVpxCodec codec(new vpx_codec_ctx_t);
-
-  // Configure the encoder.
-  vpx_codec_enc_cfg_t config;
-  const vpx_codec_iface_t* algo = vpx_codec_vp9_cx();
-  CHECK(algo);
-  vpx_codec_err_t ret = vpx_codec_enc_config_default(algo, &config, 0);
-  if (ret != VPX_CODEC_OK)
-    return ScopedVpxCodec();
-
-  //config.rc_target_bitrate = size.width() * size.height() *
-  //    config.rc_target_bitrate / config.g_w / config.g_h;
-  config.g_w = size.width();
-  config.g_h = size.height();
-  config.g_pass = VPX_RC_ONE_PASS;
-
-  // Only the default profile is currently supported for VP9 encoding.
-  config.g_profile = 0;
-
-  // Start emitting packets immediately.
-  config.g_lag_in_frames = 0;
-
-  // Prevent VP9 from ruining output quality with quantization.
-  config.rc_max_quantizer = 0;
-
-  if (vpx_codec_enc_init(codec.get(), algo, &config, 0))
-    return ScopedVpxCodec();
-
-  // VP9 encode doesn't yet support Realtime, so falls back to Good quality,
-  // for which 4 is the lowest CPU usage.
-  // Note that this is configured via the same parameter as for VP8.
-  if (vpx_codec_control(codec.get(), VP8E_SET_CPUUSED, 4))
-    return ScopedVpxCodec();
-
-  // Use the lowest level of noise sensitivity so as to spend less time
-  // on motion estimation and inter-prediction mode.
-  // Note that this is configured via the same parameter as for VP8.
-  if (vpx_codec_control(codec.get(), VP8E_SET_NOISE_SENSITIVITY, 0))
-    return ScopedVpxCodec();
-
-  return codec.Pass();
-}
-
 }  // namespace
 
 // static
@@ -129,12 +85,6 @@
       new VideoEncoderVpx(base::Bind(&CreateVP8Codec)));
 }
 
-// static
-scoped_ptr<VideoEncoderVpx> VideoEncoderVpx::CreateForVP9() {
-  return scoped_ptr<VideoEncoderVpx>(
-      new VideoEncoderVpx(base::Bind(&CreateVP9Codec)));
-}
-
 VideoEncoderVpx::~VideoEncoderVpx() {}
 
 scoped_ptr<VideoPacket> VideoEncoderVpx::Encode(