Revert of Add chrome/renderer to the GN build.

media/cast/logging/proto/BUILD.gn

Index: media/cast/logging/proto/BUILD.gn
diff --git a/media/cast/logging/proto/BUILD.gn b/media/cast/logging/proto/BUILD.gn
deleted file mode 100644
index c9fb89bbae3492c64659bd84bb80f0efd26902fe..0000000000000000000000000000000000000000
--- a/media/cast/logging/proto/BUILD.gn
+++ /dev/null
@@ -1,22 +0,0 @@
-# Copyright 2014 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.
-
-import("//third_party/protobuf/proto_library.gni")
-
-# GYP version: media/cast/cast.gyp:cast_logging_proto
-source_set("proto") {
-  sources = [
-    "proto_utils.cc",
-  ]
-  deps = [
-    ":cast_logging_proto",
-  ]
-}
-
-proto_library("cast_logging_proto") {
-  visibility = ":proto"
-  sources = [
-    "raw_events.proto",
-  ]
-}