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")
 
 # Target naming conventions:
 # - converters: C++/Mojo type converters.
 # - proxy: C++ implementations supported by mojo services.
 # - service: Mojo interface implementations.
@@ skipping 12 matching lines @@
     "//media/mojo/interfaces",
     "//mojo/common",
     "//mojo/converters/geometry",
     "//mojo/environment:chromium",
     "//mojo/public/c/system:for_component",
     "//mojo/services/geometry/public/interfaces",
     "//skia",
   ]
 }
 
+source_set("cdm_proxy") {
+  deps = [
+    ":converters",
+    "//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",
+    "mojo_type_trait.h",
+  ]
+}
+
+source_set("cdm_service") {
+  deps = [
+    ":converters",
+    "//base",
+    "//media",
+    "//media/mojo/interfaces",
+    "//mojo/public/interfaces/application",
+    "//mojo/common",
+    "//mojo/environment:chromium",
+    "//mojo/public/c/system:for_component",
+  ]
+
+  sources = [
+    "mojo_cdm_promise.cc",
+    "mojo_cdm_promise.h",
+    "mojo_cdm_service.cc",
+    "mojo_cdm_service.h",
+    "mojo_type_trait.h",
+  ]
+}
+
 # media::Renderer implementation using mojo::MediaRenderer.
 source_set("renderer_proxy") {
   sources = [
     "mojo_demuxer_stream_impl.cc",
     "mojo_demuxer_stream_impl.h",
     "mojo_renderer_factory.cc",
     "mojo_renderer_factory.h",
     "mojo_renderer_impl.cc",
     "mojo_renderer_impl.h",
   ]
@@ skipping 87 matching lines @@
       "//mojo/application:test_support",
       "//mojo/common",
       "//mojo/environment:chromium",
       "//mojo/public/c/system:for_shared_library",
     ]
   }
 }
 
 group("services") {
   deps = [
+    ":cdm_proxy",
     ":renderer_proxy",
   ]
 
   if (!is_component_build) {
     deps += [ ":media" ]
   }
 }
 
 group("tests") {
   testonly = true
   deps = [
     ":media_mojo_unittests",
   ]
 
   if (!is_component_build) {
     deps += [ ":media_test" ]
   }
 }