[DeviceService] Expose battery monitoring solely via the Device Service

device/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("vr/features/features.gni")
 import("//build/config/features.gni")
 import("//testing/test.gni")
 
 if (is_android) {
   import("//build/config/android/config.gni")
   import("//build/config/android/rules.gni")  # For generate_jni().
 }
 
 if (is_mac) {
   import("//build/config/mac/mac_sdk.gni")
 }
 
 is_linux_without_udev = is_linux && !use_udev
 
 test("device_unittests") {
   sources = [
     "base/synchronization/one_writer_seqlock_unittest.cc",
-    "battery/battery_status_manager_win_unittest.cc",
-    "battery/battery_status_service_unittest.cc",
     "bluetooth/bluetooth_adapter_mac_unittest.mm",
     "bluetooth/bluetooth_adapter_unittest.cc",
     "bluetooth/bluetooth_adapter_win_unittest.cc",
     "bluetooth/bluetooth_advertisement_unittest.cc",
     "bluetooth/bluetooth_device_unittest.cc",
     "bluetooth/bluetooth_device_win_unittest.cc",
     "bluetooth/bluetooth_discovery_filter_unittest.cc",
     "bluetooth/bluetooth_local_gatt_characteristic_unittest.cc",
     "bluetooth/bluetooth_local_gatt_descriptor_unittest.cc",
     "bluetooth/bluetooth_local_gatt_service_unittest.cc",
@@ skipping 39 matching lines @@
     "sensors/data_fetcher_shared_memory_base_unittest.cc",
     "sensors/sensor_manager_android_unittest.cc",
     "sensors/sensor_manager_chromeos_unittest.cc",
     "test/run_all_unittests.cc",
   ]
 
   deps = [
     "//base/test:test_support",
     "//base/third_party/dynamic_annotations:dynamic_annotations",
     "//device/base/synchronization",
-    "//device/battery",
-    "//device/battery:mojo_bindings",
     "//device/bluetooth",
     "//device/bluetooth:mocks",
     "//device/bluetooth:mojo",
     "//device/bluetooth/uribeacon",
     "//device/gamepad",
     "//device/gamepad:test_helpers",
     "//device/gamepad/public/cpp:shared_with_blink",
     "//device/gamepad/public/interfaces",
     "//device/gamepad/public/interfaces:gamepad_struct_traits_test",
     "//device/generic_sensor",
     "//device/generic_sensor:testing",
     "//device/geolocation:unittests",
     "//device/power_save_blocker",
     "//device/sensors",
     "//device/sensors/public/cpp:full",
     "//device/sensors/public/interfaces",
     "//device/wake_lock",
     "//mojo/common",
     "//mojo/edk/system",
     "//mojo/public/cpp/bindings",
     "//net",
     "//testing/gmock",
     "//testing/gtest",
     "//third_party/WebKit/public:blink_headers",
     "//tools/usb_gadget",
     "//url",
   ]
 
-  if (is_linux && !is_chromeos && use_dbus) {
-    sources += [ "battery/battery_status_manager_linux_unittest.cc" ]
-    deps += [ "//dbus:test_support" ]
-  }
-
   if (!is_linux_without_udev) {
     sources +=
         [ "generic_sensor/platform_sensor_and_provider_unittest_linux.cc" ]
   }
 
   # HID and Serial:
   # Android doesn't compile.
   # Linux, requires udev.
   if (!is_linux_without_udev && !is_android) {
     sources += [
@@ skipping 55 matching lines @@
     ]
   }
 
   # UsbContext is a libusb-specific object.
   if (is_mac || is_win) {
     sources += [ "usb/usb_context_unittest.cc" ]
     deps += [ "//third_party/libusb" ]
   }
 
   if (is_android) {
-    sources -= [ "battery/battery_status_service_unittest.cc" ]
     deps += [
       ":bluetooth_test_java",
       ":bluetooth_test_jni_headers",
       "//device/geolocation:geolocation_java",
       "//device/geolocation:geolocation_java_test_support",
       "//device/sensors:java",
       "//device/usb:java",
     ]
-    deps -= [ "//device/battery" ]
   }
 
   if (is_chromeos) {
     deps += [
       "//chromeos",
       "//chromeos:test_support",
       "//chromeos:test_support_without_gmock",
     ]
   }
 
@@ skipping 111 matching lines @@
     ]
     srcjar_deps = [ "//device/gamepad:java_enums_srcjar" ]
   }
 
   java_cpp_enum("bluetooth_test_javagen") {
     sources = [
       "bluetooth/test/bluetooth_test.h",
     ]
   }
 }