Introduce the image_decoder service

chrome/app/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("//build/config/ui.gni")
 import("//chrome/common/features.gni")
 import("//printing/features/features.gni")
 import("//services/service_manager/public/service_manifest.gni")
 import("//tools/grit/grit_rule.gni")
 
@@ skipping 335 matching lines @@
   }
 
   if (enable_plugins && enable_nacl) {
     deps += [
       "//components/nacl/browser",
       "//components/nacl/renderer/plugin:nacl_trusted_plugin",
     ]
   }
 }
 
+service_manifest_overlay("chrome_content_browser_manifest_overlay") {
+  source = "//chrome/browser/chrome_content_browser_manifest_overlay.json"
+  packaged_services = [ "image_decoder" ]
+  deps = [
+    "//services/image_decoder:manifest",
+  ]
+}
+
 if (use_aura) {
   # NOTE: These rules generate compiled versions of the content service
   # manifests with Chrome's overlays applied. These are only used at run-time,
   # and only when running Chrome inside the Mash environment. In production
   # Chrome, the content manifests and Chrome's overlays are baked into browser
   # resources and merged at runtime.
 
   service_manifest("chrome_content_browser_manifest") {
     name = "content_browser"
     output_name = "chrome_content_browser"
     source = "${root_out_dir}/Packages/content_browser/manifest.json"
     overlays =
-        [ "//chrome/browser/chrome_content_browser_manifest_overlay.json" ]
+        [ "${root_gen_dir}/chrome_content_browser_manifest_overlay.json" ]
     deps = [
+      ":chrome_content_browser_manifest_overlay",
       "//content/public/app:browser_manifest",
     ]
   }
 
   service_manifest("chrome_content_gpu_manifest") {
     name = "content_gpu"
     output_name = "chrome_content_gpu"
     source = "${root_out_dir}/Packages/content_gpu/manifest.json"
     overlays = [ "//chrome/browser/chrome_content_gpu_manifest_overlay.json" ]
     deps = [
@@ skipping 37 matching lines @@
   group("service_manifests") {
     data_deps = [
       ":chrome_content_browser_manifest",
       ":chrome_content_gpu_manifest",
       ":chrome_content_plugin_manifest",
       ":chrome_content_renderer_manifest",
       ":chrome_content_utility_manifest",
     ]
   }
 }