Rename UI_API to UI_EXPORT.

ui/base/x/x11_util_internal.h

Index: ui/base/x/x11_util_internal.h
===================================================================
--- ui/base/x/x11_util_internal.h	(revision 95624)
+++ ui/base/x/x11_util_internal.h	(working copy)
@@ -19,7 +19,7 @@
 #include <X11/extensions/Xrender.h>
 }
 
-#include "ui/ui_api.h"
+#include "ui/base/ui_export.h"
 
 namespace ui {
 
@@ -33,21 +33,22 @@
 
 // Get the XRENDER format id for the default visual on the first screen. This
 // is the format which our GTK window will have.
-UI_API XRenderPictFormat* GetRenderVisualFormat(Display* dpy, Visual* visual);
+UI_EXPORT XRenderPictFormat* GetRenderVisualFormat(Display* dpy,
+                                                   Visual* visual);
 
 // --------------------------------------------------------------------------
 // X11 error handling.
 // Sets the X Error Handlers. Passing NULL for either will enable the default
 // error handler, which if called will log the error and abort the process.
-UI_API void SetX11ErrorHandlers(XErrorHandler error_handler,
-                                XIOErrorHandler io_error_handler);
+UI_EXPORT void SetX11ErrorHandlers(XErrorHandler error_handler,
+                                   XIOErrorHandler io_error_handler);
 
 // NOTE: This function should not be called directly from the
 // X11 Error handler because it queries the server to decode the
 // error message, which may trigger other errors. A suitable workaround
 // is to post a task in the error handler to call this function.
-UI_API void LogErrorEventDescription(Display* dpy,
-                                     const XErrorEvent& error_event);
+UI_EXPORT void LogErrorEventDescription(Display* dpy,
+                                        const XErrorEvent& error_event);
 
 }  // namespace ui