Mojo interfaces needed for switching audio rendering stream creation and closing from IPC to Mojo

content/common/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/features.gni")
 import("//build/config/ui.gni")
 import("//content/common/common.gni")
 import("//media/media_options.gni")
 import("//mojo/public/tools/bindings/mojom.gni")
 if (is_mac) {
@@ skipping 205 matching lines @@
   # the content component shared library. Code in content but outside of the
   # content component (content/test or content/shell) should link to this
   # directly.
   visibility = [ "//content/*" ]
 
   sources = [
     "application_setup.mojom",
     "background_sync_service.mojom",
     "image_downloader/image_downloader.mojom",
     "leveldb_wrapper.mojom",
+    "media/audio_output.mojom",
     "presentation/presentation_service.mojom",
     "process_control.mojom",
     "render_frame_setup.mojom",
     "render_widget_window_tree_client_factory.mojom",
     "service_worker/embedded_worker_setup.mojom",
     "storage_partition_service.mojom",
     "vr_service.mojom",
   ]
 
   import_dirs = [ "//mojo/services" ]
 
+  deps = [
+    "//media/mojo/interfaces",
+  ]
+
   public_deps = [
     "//components/leveldb/public/interfaces",
     "//components/mus/public/interfaces",
     "//content/public/common:mojo_bindings",
     "//services/shell/public/interfaces",
     "//skia/public/interfaces",
     "//third_party/WebKit/public:mojo_bindings",
     "//ui/mojo/geometry:interfaces",
     "//url/mojo:url_mojom_origin",
   ]
 }