Move AudioDebugFileWriter from content/ to media/.

content/test/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/chrome_build.gni")
 import("//build/config/chromecast_build.gni")
 import("//build/config/compiler/compiler.gni")
 import("//build/config/crypto.gni")
 import("//build/config/features.gni")
 import("//build/config/ui.gni")
@@ skipping 1194 matching lines @@
     "../browser/renderer_host/input/stylus_text_selector_unittest.cc",
     "../browser/renderer_host/input/synthetic_gesture_controller_unittest.cc",
     "../browser/renderer_host/input/synthetic_pointer_action_unittest.cc",
     "../browser/renderer_host/input/tap_suppression_controller_unittest.cc",
     "../browser/renderer_host/input/touch_action_filter_unittest.cc",
     "../browser/renderer_host/input/touch_emulator_unittest.cc",
     "../browser/renderer_host/input/touch_event_queue_unittest.cc",
     "../browser/renderer_host/input/web_input_event_builders_android_unittest.cc",
     "../browser/renderer_host/input/web_input_event_builders_mac_unittest.mm",
     "../browser/renderer_host/input/web_input_event_util_unittest.cc",
-    "../browser/renderer_host/media/audio_debug_file_writer_unittest.cc",
     "../browser/renderer_host/media/audio_input_device_manager_unittest.cc",
     "../browser/renderer_host/media/audio_input_renderer_host_unittest.cc",
     "../browser/renderer_host/media/audio_input_sync_writer_unittest.cc",
     "../browser/renderer_host/media/audio_output_authorization_handler_unittest.cc",
     "../browser/renderer_host/media/audio_output_delegate_impl_unittest.cc",
     "../browser/renderer_host/media/audio_renderer_host_unittest.cc",
     "../browser/renderer_host/media/media_devices_dispatcher_host_unittest.cc",
     "../browser/renderer_host/media/media_devices_manager_unittest.cc",
     "../browser/renderer_host/media/media_stream_dispatcher_host_unittest.cc",
     "../browser/renderer_host/media/media_stream_manager_unittest.cc",
@@ skipping 589 matching lines @@
   if (is_android) {
     deps += [ "//testing/android/native_test:native_test_native_code" ]
   }
 }
 
 group("fuzzers") {
   deps = [
     "//content/test/fuzzer",
   ]
 }