Move AppRestriction to Policy code out of //chrome

components/policy/core/browser/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/features.gni")
 
 # GYP version: components/policy.gypi:policy_component_core_browser
 source_set("browser") {
   visibility = [ "//components/policy/*" ]
   sources = [
@@ skipping 40 matching lines @@
       "url_blacklist_policy_handler.cc",
       "url_blacklist_policy_handler.h",
     ]
 
     deps += [
       "//components/autofill/core/common",
       "//components/policy",
       "//components/policy/proto",
       "//third_party/icu",
     ]
+
+    if (is_android) {
+      sources += [
+        "android/component_jni_registrar.cc",
+        "android/component_jni_registrar.h",
+        "android/policy_converter.cc",
+        "android/policy_converter.h",
+      ]
+      deps += [ "//components/policy/android:jni_headers" ]
+    }
   }
 }