Turn the utility process image decoder into a Mojo service.

skia/public/BUILD.gn

 # Copyright 2015 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.
 
-source_set("cdm") {
+source_set("public") {
   sources = [
-    "browser_cdm_cast.cc",
-    "browser_cdm_cast.h",
+    "type_converters.cc",
+    "type_converters.h",
+  ]
+
+  public_deps = [
+    "//skia/public/interfaces",
   ]
 
   deps = [
     "//base",
-    "//chromecast/media/base",
-    "//media",
+    "//skia",
+    "//third_party/mojo/src/mojo/public/cpp/bindings",
   ]
-
-  configs += [ "//chromecast:config" ]
 }