ui: Rename ui_export.h to ui_base_export.h

ui/base/work_area_watcher_observer.h

Index: ui/base/work_area_watcher_observer.h
diff --git a/ui/base/work_area_watcher_observer.h b/ui/base/work_area_watcher_observer.h
index 63fbf87d7e09cdc348094522c374e6a5f8c6c6f8..341eda0b9e6461eed27a9780c0ceeea36dfb62eb 100644
--- a/ui/base/work_area_watcher_observer.h
+++ b/ui/base/work_area_watcher_observer.h
@@ -5,14 +5,14 @@
 #ifndef UI_BASE_WORK_AREA_WATCHER_OBSERVER_H_
 #define UI_BASE_WORK_AREA_WATCHER_OBSERVER_H_
 
-#include "ui/base/ui_export.h"
+#include "ui/base/ui_base_export.h"
 
 namespace ui {
 
 // This interface should be implemented by classes that want to be notified
 // when the work area has changed due to something like screen resolution or
 // taskbar changes.
-class UI_EXPORT WorkAreaWatcherObserver {
+class UI_BASE_EXPORT WorkAreaWatcherObserver {
  public:
   virtual void WorkAreaChanged() = 0;