Replace Chrome IPC with Mojo IPC for querying BatteryStatus service

content/common/battery_status_messages.h

Index: content/common/battery_status_messages.h
diff --git a/content/common/battery_status_messages.h b/content/common/battery_status_messages.h
deleted file mode 100644
index dd09ed0ca240a617fee81720cddf378c3d694e52..0000000000000000000000000000000000000000
--- a/content/common/battery_status_messages.h
+++ /dev/null
@@ -1,32 +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.
-
-// IPC messages for Battery Status API.
-// Multiply-included message file, hence no include guard.
-
-#include "ipc/ipc_message_macros.h"
-#include "third_party/WebKit/public/platform/WebBatteryStatus.h"
-
-#undef IPC_MESSAGE_EXPORT
-#define IPC_MESSAGE_EXPORT CONTENT_EXPORT
-#define IPC_MESSAGE_START BatteryStatusMsgStart
-
-IPC_STRUCT_TRAITS_BEGIN(blink::WebBatteryStatus)
-  IPC_STRUCT_TRAITS_MEMBER(charging)
-  IPC_STRUCT_TRAITS_MEMBER(chargingTime)
-  IPC_STRUCT_TRAITS_MEMBER(dischargingTime)
-  IPC_STRUCT_TRAITS_MEMBER(level)
-IPC_STRUCT_TRAITS_END()
-
-// Notifies the browser process that the renderer process wants
-// to listen to battery status updates.
-IPC_MESSAGE_CONTROL0(BatteryStatusHostMsg_Start)
-
-// Notifies the render process with new battery status data.
-IPC_MESSAGE_CONTROL1(BatteryStatusMsg_DidChange,
-                     blink::WebBatteryStatus /* new status */)
-
-// Notifies the browser process that the renderer process is not using the
-// battery status data anymore.
-IPC_MESSAGE_CONTROL0(BatteryStatusHostMsg_Stop)