Turn the utility process image decoder into a Mojo service.

chrome/utility/BUILD.gn

Index: chrome/utility/BUILD.gn
diff --git a/chrome/utility/BUILD.gn b/chrome/utility/BUILD.gn
index d67c23850730de6495c0b36aae3784a92910af8c..b3fd535d64d1688af3561f984747f928a163faba 100644
--- a/chrome/utility/BUILD.gn
+++ b/chrome/utility/BUILD.gn
@@ -20,6 +20,7 @@ static_library("utility") {
     "//components/search_engines",
     "//components/strings",
     "//components/url_fixer",
+    "//content/common:mojo_bindings",
     "//content/public/common",
     "//content/public/utility",
     "//media",
@@ -36,7 +37,10 @@ static_library("utility") {
       defines += [ "USE_SECCOMP_BPF" ]
     }
   } else {
-    deps += [ "//net:net_utility_services" ]
+    deps += [
+      "//net:net_utility_services",
+      "//services/image_decoder",
+    ]
     sources +=
         rebase_path(gypi_values.chrome_utility_importer_sources, ".", "..")
   }