Replace Chrome IPC with Mojo IPC for querying BatteryStatus service

device/device_tests.gyp

Index: device/device_tests.gyp
diff --git a/device/device_tests.gyp b/device/device_tests.gyp
index 5cb565a60d748d5d887ac74b1edeec236c697b88..5c6197b606f12d68738e372fe67235d6a081a6c4 100644
--- a/device/device_tests.gyp
+++ b/device/device_tests.gyp
@@ -12,11 +12,14 @@
       'type': '<(gtest_target_type)',
       'dependencies': [
         '../base/base.gyp:test_support_base',
+        '../mojo/mojo_base.gyp:mojo_cpp_bindings',
         '../mojo/mojo_base.gyp:mojo_environment_chromium',
         '../mojo/mojo_base.gyp:mojo_system_impl',
         '../testing/gmock.gyp:gmock',
         '../testing/gtest.gyp:gtest',
         '../tools/usb_gadget/usb_gadget.gyp:usb_gadget',
+        'battery/battery.gyp:device_battery',
+        'battery/battery.gyp:device_battery_mojo_bindings',
         'bluetooth/bluetooth.gyp:device_bluetooth',
         'bluetooth/bluetooth.gyp:device_bluetooth_mocks',
         'nfc/nfc.gyp:device_nfc',
@@ -26,6 +29,9 @@
         'serial/serial.gyp:device_serial_test_util',
       ],
       'sources': [
+        'battery/battery_status_manager_linux_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',
@@ -64,7 +70,10 @@
             '../chromeos/chromeos.gyp:chromeos_test_support',
             '../chromeos/chromeos.gyp:chromeos_test_support_without_gmock',
             '../dbus/dbus.gyp:dbus',
-          ]
+          ],
+          'sources!': [
+            'battery/battery_status_manager_linux_unittest.cc',
+          ],
         }],
         ['OS=="mac"', {
           'link_settings': {
@@ -95,6 +104,11 @@
             ['exclude', '^hid/'],
           ],
         }],
+        ['use_dbus==0', {
+          'sources!': [
+            'battery/battery_status_manager_linux_unittest.cc',
+          ],
+        }],
       ],
     },
   ],