Rename UI_API to UI_EXPORT.

ui/base/gtk/gtk_signal_registrar.h

 // Copyright (c) 2011 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_BASE_GTK_GTK_SIGNAL_REGISTRAR_H_
 #define UI_BASE_GTK_GTK_SIGNAL_REGISTRAR_H_
 #pragma once
 
 #include <glib.h>
 #include <map>
 #include <vector>
 
 #include "base/basictypes.h"
-#include "ui/ui_api.h"
+#include "ui/base/ui_export.h"
 
 typedef void (*GCallback) (void);
 typedef struct _GObject GObject;
 typedef struct _GtkWidget GtkWidget;
 
 namespace ui {
 
 // A class that ensures that callbacks don't run on stale owner objects. Similar
 // in spirit to NotificationRegistrar. Use as follows:
 //
 //   class ChromeObject {
 //    public:
 //     ChromeObject() {
 //       ...
 //
 //       signals_.Connect(widget, "event", CallbackThunk, this);
 //     }
 //
 //     ...
 //
 //    private:
 //     GtkSignalRegistrar signals_;
 //   };
 //
 // When |signals_| goes down, it will disconnect the handlers connected via
 // Connect.
-class UI_API GtkSignalRegistrar {
+class UI_EXPORT GtkSignalRegistrar {
  public:
   GtkSignalRegistrar();
   ~GtkSignalRegistrar();
 
   // Connect before the default handler. Returns the handler id.
   glong Connect(gpointer instance, const gchar* detailed_signal,
                 GCallback signal_handler, gpointer data);
   // Connect after the default handler. Returns the handler id.
   glong ConnectAfter(gpointer instance, const gchar* detailed_signal,
                      GCallback signal_handler, gpointer data);
@@ skipping 12 matching lines @@
                         GCallback signal_handler, gpointer data, bool after);
 
   HandlerMap handler_lists_;
 
   DISALLOW_COPY_AND_ASSIGN(GtkSignalRegistrar);
 };
 
 }  // namespace ui
 
 #endif  // UI_BASE_GTK_GTK_SIGNAL_REGISTRAR_H_