ui: Rename ui_export.h to ui_base_export.h

ui/base/gtk/owned_widget_gtk.h

Index: ui/base/gtk/owned_widget_gtk.h
diff --git a/ui/base/gtk/owned_widget_gtk.h b/ui/base/gtk/owned_widget_gtk.h
index ba3068c970867dbd019f111a5bd2423b8346fe5d..9a1166b8998b45efbb88f8223c2d0c8ddcd1937e 100644
--- a/ui/base/gtk/owned_widget_gtk.h
+++ b/ui/base/gtk/owned_widget_gtk.h
@@ -50,13 +50,13 @@
 #define UI_BASE_GTK_OWNED_WIDGET_GTK_H_
 
 #include "base/basictypes.h"
-#include "ui/base/ui_export.h"
+#include "ui/base/ui_base_export.h"
 
 typedef struct _GtkWidget GtkWidget;
 
 namespace ui {
 
-class UI_EXPORT OwnedWidgetGtk {
+class UI_BASE_EXPORT OwnedWidgetGtk {
  public:
   // Create an instance that isn't managing any ownership.
   OwnedWidgetGtk() : widget_(NULL) { }