x11: Move XInput2 availability information out of the message pump.

ui/events/x/touch_factory_x11.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef UI_EVENTS_X_TOUCH_FACTORY_X11_H_
 #define UI_EVENTS_X_TOUCH_FACTORY_X11_H_
 
 #include <bitset>
 #include <map>
 #include <vector>
 
 #include "base/timer/timer.h"
-#include "ui/events/events_export.h"
+#include "ui/events/events_base_export.h"
 #include "ui/gfx/sequential_id_generator.h"
 
 template <typename T> struct DefaultSingletonTraits;
 
 typedef unsigned long Cursor;
 typedef unsigned long Window;
 typedef struct _XDisplay Display;
 typedef union _XEvent XEvent;
 
 namespace ui {
 
 // Functions related to determining touch devices.
-class EVENTS_EXPORT TouchFactory {
+class EVENTS_BASE_EXPORT TouchFactory {
  private:
   TouchFactory();
   ~TouchFactory();
 
  public:
   // Returns the TouchFactory singleton.
   static TouchFactory* GetInstance();
 
   // Sets the touch devices from the command line.
   static void SetTouchDeviceListFromCommandLine();
@@ skipping 77 matching lines @@
   static const int kMaxTouchPoints = 32;
 
   SequentialIDGenerator id_generator_;
 
   DISALLOW_COPY_AND_ASSIGN(TouchFactory);
 };
 
 }  // namespace ui
 
 #endif  // UI_EVENTS_X_TOUCH_FACTORY_X11_H_