ChromeOs Power Emulation Impl

chrome/browser/ui/webui/chromeos/emulator/device_emulator_message_handler.cc

Index: chrome/browser/ui/webui/chromeos/emulator/device_emulator_message_handler.cc
diff --git a/chrome/browser/ui/webui/chromeos/emulator/device_emulator_message_handler.cc b/chrome/browser/ui/webui/chromeos/emulator/device_emulator_message_handler.cc
index e2c534a5b45f45fb008f1c9a15f05085d7747eaf..d8cc5ac4f8f98ad96b00036b003a47bce7b06743 100644
--- a/chrome/browser/ui/webui/chromeos/emulator/device_emulator_message_handler.cc
+++ b/chrome/browser/ui/webui/chromeos/emulator/device_emulator_message_handler.cc
@@ -8,6 +8,8 @@
 
 #include "base/bind.h"
 #include "base/values.h"
+#include "chromeos/dbus/dbus_thread_manager.h"
+#include "chromeos/dbus/fake_power_manager_client.h"
 #include "content/public/browser/web_ui.h"
 
 namespace {
@@ -52,6 +54,12 @@ void DeviceEmulatorMessageHandler::HandleUpdateBatteryInfo(
     const base::ListValue* args) {
   int new_percent = -1;
   args->GetInteger(0, &new_percent);
+  static_cast<chromeos::FakePowerManagerClient*>(
+      chromeos::DBusThreadManager::Get()->GetPowerManagerClient())
+      ->UpdatePowerProperties(
+          new_percent, false,
+          power_manager::PowerSupplyProperties_BatteryState_DISCHARGING,
+          power_manager::PowerSupplyProperties_ExternalPower_DISCONNECTED);

[mozartalouis, 2015/06/30 02:16:08]

Not sure if this is the best way to do this, please comment.

 }
 
 void DeviceEmulatorMessageHandler::HandleUpdatePowerSource(