Clean up wake on wifi handling

chrome/common/pref_names.cc

Index: chrome/common/pref_names.cc
diff --git a/chrome/common/pref_names.cc b/chrome/common/pref_names.cc
index 78fd32d31b33d2bc3866d943c7c9f15f3e8a5a9c..e4feac3f0b65fa776af7fa68f91eaa3b90ad61ce 100644
--- a/chrome/common/pref_names.cc
+++ b/chrome/common/pref_names.cc
@@ -835,6 +835,10 @@ const char kFileSystemProviderMounted[] = "file_system_provider.mounted";
 // A boolean pref set to true if the virtual keyboard should be enabled.
 const char kTouchVirtualKeyboardEnabled[] = "ui.touch_virtual_keyboard_enabled";
 
+// An integer pref that controls the wake on wifi features that should be
+// enabled.
+const char kWakeOnWiFiEnabled[] = "settings.internet.wake_on_wifi";
+
 #endif  // defined(OS_CHROMEOS)
 
 // The disabled messages in IPC logging.