Replace Chrome IPC with Mojo IPC for querying BatteryStatus service

content/browser/battery_status/battery_status_message_filter.h

Index: content/browser/battery_status/battery_status_message_filter.h
diff --git a/content/browser/battery_status/battery_status_message_filter.h b/content/browser/battery_status/battery_status_message_filter.h
deleted file mode 100644
index 9484114c57649a0b33991f42edea329790c8b54f..0000000000000000000000000000000000000000
--- a/content/browser/battery_status/battery_status_message_filter.h
+++ /dev/null
@@ -1,36 +0,0 @@
-// 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.
-
-#ifndef CONTENT_BROWSER_BATTERY_STATUS_BATTERY_STATUS_MESSAGE_FILTER_H_
-#define CONTENT_BROWSER_BATTERY_STATUS_BATTERY_STATUS_MESSAGE_FILTER_H_
-
-#include "content/browser/battery_status/battery_status_service.h"
-#include "content/public/browser/browser_message_filter.h"
-
-namespace content {
-
-class BatteryStatusMessageFilter : public BrowserMessageFilter {
- public:
-  BatteryStatusMessageFilter();
-
-  // BrowserMessageFilter implementation.
-  virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE;
-
- private:
-  virtual ~BatteryStatusMessageFilter();
-
-  void OnBatteryStatusStart();
-  void OnBatteryStatusStop();
-  void SendBatteryChange(const blink::WebBatteryStatus& status);
-
-  BatteryStatusService::BatteryUpdateCallback callback_;
-  scoped_ptr<BatteryStatusService::BatteryUpdateSubscription> subscription_;
-  bool is_started_;
-
-  DISALLOW_COPY_AND_ASSIGN(BatteryStatusMessageFilter);
-};
-
-}  // namespace content
-
-#endif  // CONTENT_BROWSER_BATTERY_STATUS_BATTERY_STATUS_MESSAGE_FILTER_H_