Change the battery-status layout tests to use JS mocks.

third_party/WebKit/Source/modules/battery/testing/InternalsBattery.cpp

Index: third_party/WebKit/Source/modules/battery/testing/InternalsBattery.cpp
diff --git a/third_party/WebKit/Source/modules/battery/testing/InternalsBattery.cpp b/third_party/WebKit/Source/modules/battery/testing/InternalsBattery.cpp
deleted file mode 100644
index a9157e029eb455d378013a415543221882886c2c..0000000000000000000000000000000000000000
--- a/third_party/WebKit/Source/modules/battery/testing/InternalsBattery.cpp
+++ /dev/null
@@ -1,17 +0,0 @@
-// Copyright 2016 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 "modules/battery/testing/InternalsBattery.h"
-
-#include "modules/battery/BatteryDispatcher.h"
-
-namespace blink {
-
-void InternalsBattery::updateBatteryStatus(Internals&, bool charging, double chargingTime, double dischargingTime, double level)
-{
-    BatteryDispatcher::instance().updateBatteryStatusForTesting(

[Yuki, 2016/03/30 02:39:45]

If you don't mind, let's remove the function definition of
updateBatteryStatusForTesting in BatteryDispatcher.{cpp,h}.  Or, just leave it
(I'll take care of it).

[Sam McNally, 2016/03/30 03:15:32]

Done.

-        BatteryStatus(charging, chargingTime, dischargingTime, level));
-}
-
-} // namespace blink