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 07fc83c173506bac7431c2e74391620219644fef..fb21d63f3737bafdc987b5c65d9a61878e6c6c4b 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",
@@ -31,7 +32,10 @@ static_library("utility") {
   ]
 
   if (!is_android) {
-    deps += [ "//net:net_utility_services" ]
+    deps += [
+      "//net:net_utility_services",
+      "//services/image_decoder",
+    ]
     sources +=
         rebase_path(gypi_values.chrome_utility_importer_sources, ".", "..")
   }