Refactor audio and video decoder status into common file.

media/base/BUILD.gn

 # 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("//build/config/android/config.gni")
 import("//build/config/arm.gni")
 import("//build/config/features.gni")
 import("//build/config/ui.gni")
 import("//build/config/linux/pkg_config.gni")
 import("//media/media_options.gni")
@@ skipping 82 matching lines @@
     "data_buffer.cc",
     "data_buffer.h",
     "data_source.cc",
     "data_source.h",
     "decoder_buffer.cc",
     "decoder_buffer.h",
     "decoder_buffer_queue.cc",
     "decoder_buffer_queue.h",
     "decoder_factory.cc",
     "decoder_factory.h",
+    "decoder_status.cc",
+    "decoder_status.h",
     "decrypt_config.cc",
     "decrypt_config.h",
     "decryptor.cc",
     "decryptor.h",
     "demuxer.cc",
     "demuxer.h",
     "demuxer_stream.cc",
     "demuxer_stream.h",
     "demuxer_stream_provider.cc",
     "demuxer_stream_provider.h",
@@ skipping 460 matching lines @@
 
 fuzzer_test("media_container_names_fuzzer") {
   sources = [
     "container_names_fuzzertest.cc",
   ]
   deps = [
     "//base",
     "//media",
   ]
 }