Revert of Replace Chrome IPC with Mojo IPC for querying BatteryStatus service

content/browser/battery_status/battery_status_manager_default.cc

+// 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 "content/browser/battery_status/battery_status_manager.h"
+
+#include "base/logging.h"
+
+namespace content {
+
+namespace {
+
+class BatteryStatusManagerDefault : public BatteryStatusManager {
+ public:
+  explicit BatteryStatusManagerDefault(
+      const BatteryStatusService::BatteryUpdateCallback& callback) {}
+  virtual ~BatteryStatusManagerDefault() {}
+
+ private:
+  // BatteryStatusManager:
+  virtual bool StartListeningBatteryChange() override {
+    NOTIMPLEMENTED();
+    return false;
+  }
+
+  virtual void StopListeningBatteryChange() override { NOTIMPLEMENTED(); }
+
+  DISALLOW_COPY_AND_ASSIGN(BatteryStatusManagerDefault);
+};
+
+}  // namespace
+
+// static
+scoped_ptr<BatteryStatusManager> BatteryStatusManager::Create(
+    const BatteryStatusService::BatteryUpdateCallback& callback) {
+  return scoped_ptr<BatteryStatusManager>(
+      new BatteryStatusManagerDefault(callback));
+}
+
+}  // namespace content