Decouple Power Monitor from //content.

content/child/power_monitor_broadcast_source.cc

Index: content/child/power_monitor_broadcast_source.cc
diff --git a/content/child/power_monitor_broadcast_source.cc b/content/child/power_monitor_broadcast_source.cc
deleted file mode 100644
index 94d11a87f5b6dc4ac96469271a6cb5c3d1ee1cd2..0000000000000000000000000000000000000000
--- a/content/child/power_monitor_broadcast_source.cc
+++ /dev/null
@@ -1,46 +0,0 @@
-// Copyright (c) 2013 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/child/power_monitor_broadcast_source.h"
-
-#include "base/location.h"
-#include "base/macros.h"
-#include "content/child/child_thread_impl.h"
-#include "mojo/public/cpp/bindings/binding.h"
-#include "services/service_manager/public/cpp/interface_provider.h"
-
-namespace content {
-
-PowerMonitorBroadcastSource::PowerMonitorBroadcastSource()
-    : last_reported_battery_power_state_(false), binding_(this) {
-  // May be null during test execution.
-  if (ChildThreadImpl::current()) {
-    device::mojom::PowerMonitorPtr power_monitor;
-    ChildThreadImpl::current()->GetRemoteInterfaces()->GetInterface(
-        mojo::GetProxy(&power_monitor));
-    power_monitor->SetClient(binding_.CreateInterfacePtrAndBind());
-  }
-}
-
-PowerMonitorBroadcastSource::~PowerMonitorBroadcastSource() {
-}
-
-bool PowerMonitorBroadcastSource::IsOnBatteryPowerImpl() {
-  return last_reported_battery_power_state_;
-}
-
-void PowerMonitorBroadcastSource::PowerStateChange(bool on_battery_power) {
-  last_reported_battery_power_state_ = on_battery_power;
-  ProcessPowerEvent(PowerMonitorSource::POWER_STATE_EVENT);
-}
-
-void PowerMonitorBroadcastSource::Suspend() {
-  ProcessPowerEvent(PowerMonitorSource::SUSPEND_EVENT);
-}
-
-void PowerMonitorBroadcastSource::Resume() {
-  ProcessPowerEvent(PowerMonitorSource::RESUME_EVENT);
-}
-
-}  // namespace content