Build fix linux aura without USE_XI2_MT.

ui/events/x/touch_factory_x11.cc

Index: ui/events/x/touch_factory_x11.cc
diff --git a/ui/events/x/touch_factory_x11.cc b/ui/events/x/touch_factory_x11.cc
index b3cd4dd0617d644c6bcf5849d8a257fe452dd4e9..7472061d3745db8e1b37327475357b26fc5abd93 100644
--- a/ui/events/x/touch_factory_x11.cc
+++ b/ui/events/x/touch_factory_x11.cc
@@ -93,12 +93,13 @@ void TouchFactory::UpdateDeviceList(Display* display) {
       DeviceListCacheX::GetInstance()->GetXDeviceList(display);
   for (int i = 0; i < dev_list.count; i++) {
     if (dev_list[i].type) {
-      XScopedString devtype(XGetAtomName(display, dev_list[i].type));
-      if (devtype.string() && !strcmp(devtype.string(), XI_TOUCHSCREEN)) {
+      char* devtype = XGetAtomName(display, dev_list[i].type);
+      if (devtype && !strcmp(devtype, XI_TOUCHSCREEN)) {
         touch_device_lookup_[dev_list[i].id] = true;
         touch_device_list_[dev_list[i].id] = false;
         touch_device_available_ = true;
       }
+      XFree(devtype);
     }

[sadrul, 2013/10/31 15:30:36]

Can you do this like the following instead:

  dev_list = ...;
  Atom xi_touchscreen = XInternAtom(display, XI_TOUCHSCREEN, false);
  for (....) {
    if (dev_list[i].type == xi_touchscreen) {
      ...

I think that would be cleaner.

   }
 #endif