ozone: Remove the libevent message-pump.

ui/events/ozone/evdev/device_manager_udev.cc

Index: ui/events/ozone/evdev/device_manager_udev.cc
diff --git a/ui/events/ozone/evdev/device_manager_udev.cc b/ui/events/ozone/evdev/device_manager_udev.cc
index f08a0b0858b57ef287cbff01bfda0cf797b518a1..aed72f1f2d06796441e704e603db3bee50110752 100644
--- a/ui/events/ozone/evdev/device_manager_udev.cc
+++ b/ui/events/ozone/evdev/device_manager_udev.cc
@@ -9,7 +9,6 @@
 #include "base/debug/trace_event.h"
 #include "base/files/file_path.h"
 #include "base/memory/scoped_ptr.h"
-#include "base/message_loop/message_pump_ozone.h"
 #include "base/strings/string_util.h"
 #include "base/strings/stringprintf.h"
 #include "ui/events/ozone/evdev/device_manager_evdev.h"
@@ -189,8 +188,8 @@ class DeviceManagerUdev : public DeviceManagerEvdev,
     device_removed_ = device_removed;
 
     // Watch for incoming events on monitor socket.
-    return base::MessagePumpOzone::Current()->WatchFileDescriptor(
-        fd, true, base::MessagePumpOzone::WATCH_READ, &controller_, this);
+    return base::MessageLoopForUI::current()->WatchFileDescriptor(
+        fd, true, base::MessagePumpLibevent::WATCH_READ, &controller_, this);
   }
 
   // Udev daemon connection.