SystemMonitor refactoring: move power state monitor into a separate class called PowerMonitor

base/power_monitor/power_monitor_win.cc

Index: base/power_monitor/power_monitor_win.cc
diff --git a/base/system_monitor/system_monitor_win.cc b/base/power_monitor/power_monitor_win.cc
similarity index 91%
rename from base/system_monitor/system_monitor_win.cc
rename to base/power_monitor/power_monitor_win.cc
index a8cd54a6db1b8e27716e9b489650c30e8ce849ec..15086efa3f3c774e7f3129a770b22dcd10391972 100644
--- a/base/system_monitor/system_monitor_win.cc
+++ b/base/power_monitor/power_monitor_win.cc
@@ -2,11 +2,10 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "base/system_monitor/system_monitor.h"
+#include "base/power_monitor/power_monitor.h"
 
 namespace base {
-
-void SystemMonitor::ProcessWmPowerBroadcastMessage(int event_id) {
+void PowerMonitor::ProcessWmPowerBroadcastMessage(int event_id) {

[vandebo (ex-Chrome), 2012/10/11 20:49:57]

nit: blank line after namespace.

[Hongbo Min, 2012/10/12 14:43:53]

Done.

   PowerEvent power_event;
   switch (event_id) {
     case PBT_APMPOWERSTATUSCHANGE:  // The power status changed.
@@ -38,7 +37,7 @@ void SystemMonitor::ProcessWmPowerBroadcastMessage(int event_id) {
 
 // Function to query the system to see if it is currently running on
 // battery power.  Returns true if running on battery.
-bool SystemMonitor::IsBatteryPower() {
+bool PowerMonitor::IsBatteryPower() {
   SYSTEM_POWER_STATUS status;
   if (!GetSystemPowerStatus(&status)) {
     DLOG(ERROR) << "GetSystemPowerStatus failed: " << GetLastError();