Fix unresolved gn dependencies when enable_configuration_policy=false

remoting/host/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")
 import("//build/config/ui.gni")
 import("//remoting/remoting_locales.gni")
 import("//remoting/remoting_srcs.gni")
 import("//remoting/remoting_version.gni")
 import("//remoting/tools/build/remoting_localize.gni")
@@ skipping 19 matching lines @@
                           "//remoting")
 
     libs = []
 
     configs += [ "//build/config/compiler:wexit_time_destructors" ]
 
     defines = [ "WEBRTC_CHROMIUM_BUILD" ]
 
     deps = [
       "//base:i18n",
-      "//components/policy:policy",
       "//components/policy:policy_component_common",
       "//crypto",
       "//google_apis",
       "//ipc",
       "//remoting/base",
       "//remoting/protocol",
       "//remoting/resources",
       "//ui/events/platform",
       "//ui/events:dom4_keycode_converter",
     ]
 
+    if (enable_configuration_policy) {
+      deps += [ "//components/policy:policy" ]
+    }
+
     if (is_linux && !is_chromeos) {
       libs += [ "pam" ]
     }
 
     if (use_x11) {
       configs += [
         "//build/config/linux:x11",
         "//build/config/linux:xrandr",
       ]
       if (!is_chromeos) {
@@ skipping 179 matching lines @@
     if (use_ozone || is_chromeos) {
       sources -= [ "local_input_monitor_unittest.cc" ]
     }
     if (is_chromeos) {
       sources -= [ "linux/x_server_clipboard_unittest.cc" ]
     }
 
     deps = [
       ":host",
       ":test_support",
-      "//components/policy:policy_component_test_support",
       "//remoting/host/setup",
       "//remoting/host/it2me:common",
       "//remoting/host/native_messaging",
       "//remoting/proto",
       "//skia",
       "//testing/gmock",
       "//testing/gtest",
     ]
+
+    if (enable_configuration_policy) {
+      deps += [ "//components/policy:policy_component_test_support" ]
+    }
   }
 
   if (is_win) {
     import("//build/toolchain/win/midl.gni")
     import("//remoting/tools/build/message_compiler.gni")
 
     # TODO(brettw) these should not be generated via exec_script. This should be
     # part of the build process rather than the metabuild. Instead, a script
     # should generate a header containing the #defines for this as well as the
     # IDL file with the values.
@@ skipping 57 matching lines @@
     message_compiler("messages") {
       sources = get_target_outputs(":messages_localizing")
       deps = [
         ":messages_localizing",
       ]
     }
 
     # TODO(GYP) More Windows remoting targets from remoting_host_win.gypi
   }
 }