Remove command-line switch: cast-encoder-util-heuristic=backlog<N>

media/base/media_switches.cc

Index: media/base/media_switches.cc
diff --git a/media/base/media_switches.cc b/media/base/media_switches.cc
index 9ab2f04feb00774550f81f483c98f5c9ebc1202a..83a2276c6a92ac456c371dcce32e7efb41ee382b 100644
--- a/media/base/media_switches.cc
+++ b/media/base/media_switches.cc
@@ -123,14 +123,6 @@ const char kDisableRTCSmoothnessAlgorithm[] =
 // if MP4 demuxing is not enabled in the build.
 const char kEnableVp9InMp4[] = "enable-vp9-in-mp4";
 
-// Switches which method is used to compute the encoder utilization metric
-// (e.g., --cast-encoder-util-heuristic=backlog).
-//
-// TODO(miu): This is temporary, for lab performance testing, until a
-// good "works for all" solution is confirmed.
-// https://code.google.com/p/chrome-os-partner/issues/detail?id=54806
-const char kCastEncoderUtilHeuristic[] = "cast-encoder-util-heuristic";
-
 }  // namespace switches
 
 namespace media {