media: Support creation and SetCdm() for mojo based CDM.

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("//media/media_options.gni")
 import("//testing/test.gni")
 import("//third_party/mojo/src/mojo/public/mojo_application.gni")
 
 # Target naming conventions:
 # - converters: C++/Mojo type converters.
@@ skipping 34 matching lines @@
     "//media/mojo/interfaces",
     "//mojo/application/public/interfaces",
     "//mojo/common",
     "//mojo/environment:chromium",
     "//third_party/mojo/src/mojo/public/c/system:for_component",
   ]
 
   sources = [
     "mojo_cdm.cc",
     "mojo_cdm.h",
+    "mojo_cdm_factory.cc",
+    "mojo_cdm_factory.h",
     "mojo_type_trait.h",
   ]
 }
 
 source_set("cdm_service") {
   deps = [
     ":converters",
     "//base",
     "//media",
     "//media/mojo/interfaces",
     "//mojo/application/public/interfaces",
     "//mojo/common",
     "//mojo/environment:chromium",
     "//third_party/mojo/src/mojo/public/c/system:for_component",
   ]
 
   sources = [
+    "mojo_cdm_factory_service.cc",
+    "mojo_cdm_factory_service.h",
     "mojo_cdm_promise.cc",
     "mojo_cdm_promise.h",
     "mojo_cdm_service.cc",
     "mojo_cdm_service.h",
+    "mojo_cdm_service_context.cc",
+    "mojo_cdm_service_context.h",
     "mojo_type_trait.h",
   ]
 
   configs += [ "//build/config/compiler:no_size_t_to_int_warning" ]
 }
 
 # media::Renderer implementation using mojo::MediaRenderer.
 source_set("renderer_proxy") {
   sources = [
     "mojo_demuxer_stream_impl.cc",
@@ skipping 75 matching lines @@
   ]
 }
 
 if (!is_component_build) {
   mojo_native_application("media") {
     sources = [
       "mojo_media_application.cc",
     ]
 
     deps = [
+      ":cdm_service",
       ":renderer_service",
       "//mojo/application/public/cpp",
       "//third_party/mojo/src/mojo/public/c/system:for_shared_library",
     ]
   }
 
   # Note, this 'test' must be loaded via mojo_shell as an app:
   #
   #   out/Debug/mojo_shell mojo:media_test
   #
@@ skipping 20 matching lines @@
 group("tests") {
   testonly = true
   deps = [
     ":media_mojo_unittests",
   ]
 
   if (!is_component_build) {
     deps += [ ":media_test" ]
   }
 }