Revert of [Cast] Compute utilization metrics and add performance overlay.

media/cast/sender/sender_encoded_frame.cc

Index: media/cast/sender/sender_encoded_frame.cc
diff --git a/media/cast/sender/sender_encoded_frame.cc b/media/cast/sender/sender_encoded_frame.cc
deleted file mode 100644
index 3391bcc20873782a38279c578b99476c7cde1831..0000000000000000000000000000000000000000
--- a/media/cast/sender/sender_encoded_frame.cc
+++ /dev/null
@@ -1,18 +0,0 @@
-// Copyright 2015 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "media/cast/sender/sender_encoded_frame.h"
-
-namespace media {
-namespace cast {
-
-SenderEncodedFrame::SenderEncodedFrame()
-    : EncodedFrame(),
-      deadline_utilization(-1.0),
-      lossy_utilization(-1.0) {}
-
-SenderEncodedFrame::~SenderEncodedFrame() {}
-
-}  //  namespace cast
-}  //  namespace media