Mojom interface for Preferences

services/preferences/public/cpp/BUILD.gn

Index: services/preferences/public/cpp/BUILD.gn
diff --git a/services/ui/public/cpp/input_devices/BUILD.gn b/services/preferences/public/cpp/BUILD.gn
similarity index 58%
copy from services/ui/public/cpp/input_devices/BUILD.gn
copy to services/preferences/public/cpp/BUILD.gn
index 5fc4f27d191d963b8888156390c014ae60cf90f1..a7ae5cf0bb3dc57ddd86931f38c22c0e649eab5d 100644
--- a/services/ui/public/cpp/input_devices/BUILD.gn
+++ b/services/preferences/public/cpp/BUILD.gn
@@ -2,19 +2,20 @@
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
-source_set("input_devices") {
+source_set("cpp") {
   sources = [
-    "input_device_client.cc",
-    "input_device_client.h",
+    "pref_observer_store.cc",
+    "pref_observer_store.h",
   ]
 
-  deps = [
+  public_deps = [
     "//base",
+    "//components/prefs:prefs",
+    "//services/preferences/public/interfaces",
     "//services/service_manager/public/cpp",
-    "//ui/events/devices",
   ]
 
-  public_deps = [
-    "//services/ui/public/interfaces/input_devices",
+  deps = [
+    "//mojo/public/cpp/bindings:bindings",
   ]
 }