Replace Chrome IPC with Mojo IPC for querying BatteryStatus service

device/battery/android/battery_jni_registrar.cc

Index: device/battery/android/battery_jni_registrar.cc
diff --git a/device/battery/android/battery_jni_registrar.cc b/device/battery/android/battery_jni_registrar.cc
new file mode 100644
index 0000000000000000000000000000000000000000..91da4613c946e75eb329598937e101a2c7ead0f3
--- /dev/null
+++ b/device/battery/android/battery_jni_registrar.cc
@@ -0,0 +1,27 @@
+// 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.
+
+#include "device/battery/android/battery_jni_registrar.h"
+
+#include "base/android/jni_android.h"
+#include "base/android/jni_registrar.h"
+#include "device/battery/battery_status_manager_android.h"
+
+namespace device {
+namespace android {
+namespace {
+
+base::android::RegistrationMethod kRegisteredMethods[] = {
+    { "BatteryStatusManager", BatteryStatusManagerAndroid::Register },
+};
+
+}  // namespace
+
+bool RegisterBatteryJni(JNIEnv* env) {
+  return RegisterNativeMethods(
+      env, kRegisteredMethods, arraysize(kRegisteredMethods));
+}
+
+}  // namespace android
+}  // namespace device