ui: Rename ui_export.h to ui_base_export.h

ui/base/win/foreground_helper.h

Index: ui/base/win/foreground_helper.h
diff --git a/ui/base/win/foreground_helper.h b/ui/base/win/foreground_helper.h
index a2d9ea2a541c8ad25d00b98074940f64ed195ad3..73c9f639b766b77d59b64f58655196bf4c0f0217 100644
--- a/ui/base/win/foreground_helper.h
+++ b/ui/base/win/foreground_helper.h
@@ -6,7 +6,7 @@
 #define UI_BASE_WIN_FOREGROUND_HELPER_H_
 
 #include "base/logging.h"
-#include "ui/base/ui_export.h"
+#include "ui/base/ui_base_export.h"
 #include "ui/gfx/win/window_impl.h"
 
 namespace ui {
@@ -18,7 +18,7 @@ namespace ui {
 // to be capable of moving to the foreground.
 //
 // This is probably leveraging a windows bug.
-class UI_EXPORT ForegroundHelper : public gfx::WindowImpl {
+class UI_BASE_EXPORT ForegroundHelper : public gfx::WindowImpl {
  public:
   ForegroundHelper() : window_(NULL) { }