arc: IPC method to set custom wallpaper.

components/arc/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.
 
 import("//mojo/public/tools/bindings/mojom.gni")
 import("//testing/test.gni")
 
 static_library("arc") {
   sources = [
     "arc_bridge_bootstrap.cc",
@@ skipping 37 matching lines @@
     "metrics/arc_metrics_service.h",
     "metrics/oom_kills_histogram.h",
     "metrics/oom_kills_monitor.cc",
     "metrics/oom_kills_monitor.h",
     "net/arc_net_host_impl.cc",
     "net/arc_net_host_impl.h",
     "obb_mounter/arc_obb_mounter_bridge.cc",
     "obb_mounter/arc_obb_mounter_bridge.h",
     "power/arc_power_bridge.cc",
     "power/arc_power_bridge.h",
+    "set_wallpaper_delegate.h",
     "storage_manager/arc_storage_manager.cc",
     "storage_manager/arc_storage_manager.h",
     "user_data/arc_user_data_service.cc",
     "user_data/arc_user_data_service.h",
     "window_manager/arc_window_manager_bridge.cc",
     "window_manager/arc_window_manager_bridge.h",
   ]
 
   deps = [
     "//ash:ash",
@@ skipping 161 matching lines @@
 
   deps = [
     ":arc_standalone",
     ":arc_standalone_service",
     "//base",
     "//ipc:ipc",
     "//ipc/mojo:mojo",
     "//mojo/edk/system",
   ]
 }