Add Mojo CDM Service.

media/mojo/services/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("//mojo/public/mojo_application.gni")
 
 # Things needed by multiple targets, like renderer_impl and renderer_app.
 # GYP version: media/media.gyp:media_mojo_lib
 source_set("lib") {
   deps = [
     "//base",
     "//media",
     "//media/mojo/interfaces",
     "//mojo/common",
     "//mojo/converters/geometry",
     "//mojo/environment:chromium",
     "//mojo/public/c/system:for_component",
     "//mojo/services/public/interfaces/geometry",
     "//skia",
   ]
 
   sources = [
     "media_type_converters.cc",
     "media_type_converters.h",
     "mojo_demuxer_stream_adapter.cc",
     "mojo_demuxer_stream_adapter.h",
   ]
 }
 
+source_set("mojo_cdm_lib") {
+  deps = [
+    ":lib",
+    "//base",
+    "//media",
+    "//media/mojo/interfaces",
+    "//mojo/public/interfaces/application",
+    "//mojo/common",
+    "//mojo/environment:chromium",
+    "//mojo/public/c/system:for_component",
+    "//mojo/public/cpp/application",
+  ]
+
+  sources = [
+    "mojo_cdm.cc",
+    "mojo_cdm.h",
+  ]
+}
+
+source_set("cdm_service") {
+  deps = [
+    ":lib",
+    "//base",
+    "//media",
+    "//media/mojo/interfaces",
+    "//mojo/public/interfaces/application",
+    "//mojo/common",
+    "//mojo/environment:chromium",
+    "//mojo/public/c/system:for_component",
+    "//mojo/public/cpp/application",
+  ]
+
+  sources = [
+    "mojo_cdm_promise.cc",
+    "mojo_cdm_promise.h",
+    "mojo_cdm_service.cc",
+    "mojo_cdm_service.h",
+  ]
+}
+
 # mojo media::Renderer proxy (to a renderer_app) implementation.
 source_set("renderer_impl_lib") {
   deps = [
     ":lib",
     "//base",
     "//media",
     "//media/mojo/interfaces",
     "//mojo/public/interfaces/application",
     "//mojo/common",
     "//mojo/environment:chromium",
@@ skipping 93 matching lines @@
   ]
 }
 
 group("tests") {
   testonly = true
   deps = [
     ":mojo_media_lib_unittests",
     ":media_renderer_apptest",
   ]
 }