Turn the utility process image decoder into a Mojo service.

skia/public/BUILD.gn

Index: skia/public/BUILD.gn
diff --git a/chromecast/media/cdm/BUILD.gn b/skia/public/BUILD.gn
similarity index 52%
copy from chromecast/media/cdm/BUILD.gn
copy to skia/public/BUILD.gn
index 1a929d07b3333ec328d11bbe69552acf7c85bb8d..ce407dfacf07933bb1bbf274d29a20e115be7b3d 100644
--- a/chromecast/media/cdm/BUILD.gn
+++ b/skia/public/BUILD.gn
@@ -2,17 +2,19 @@
 # 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" ]
 }