Rename is_chromeos in chrome/src.

device/battery/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("//third_party/mojo/src/mojo/public/tools/bindings/mojom.gni")
 
 component("battery") {
   output_name = "device_battery"
 
@@ skipping 16 matching lines @@
 
   deps = [
     ":mojo_bindings",
     "//base",
     "//base/third_party/dynamic_annotations",
     "//mojo/environment:chromium",
     "//third_party/mojo/src/mojo/public/cpp/bindings",
     "//third_party/mojo/src/mojo/edk/system",
   ]
 
-  if (is_chromeos) {
+  if (use_cros_fe) {
     configs += [ "//build/config/linux:dbus" ]
     deps += [
       "//chromeos:chromeos",
       "//chromeos:power_manager_proto",
     ]
     sources -= [
       "battery_status_manager_default.cc",
       "battery_status_manager_linux.cc",
     ]
   }
@@ skipping 16 matching lines @@
     sources -= [ "battery_status_manager_default.cc" ]
   }
 }
 
 mojom("mojo_bindings") {
   sources = [
     "battery_monitor.mojom",
     "battery_status.mojom",
   ]
 }