ui: Rename ui_export.h to ui_base_export.h

ui/base/android/window_android.h

Index: ui/base/android/window_android.h
diff --git a/ui/base/android/window_android.h b/ui/base/android/window_android.h
index 1da707393449cef62a6dac65255d447b2ddab21c..5e6532eac8060b25b5e02a21a9b29115abf2b5aa 100644
--- a/ui/base/android/window_android.h
+++ b/ui/base/android/window_android.h
@@ -10,7 +10,7 @@
 #include "base/android/jni_helper.h"
 #include "base/android/scoped_java_ref.h"
 #include "base/observer_list.h"
-#include "ui/base/ui_export.h"
+#include "ui/base/ui_base_export.h"
 #include "ui/gfx/vector2d_f.h"
 
 namespace ui {
@@ -18,7 +18,7 @@ namespace ui {
 class WindowAndroidObserver;
 
 // Android implementation of the activity window.
-class UI_EXPORT WindowAndroid {
+class UI_BASE_EXPORT WindowAndroid {
  public:
   WindowAndroid(JNIEnv* env, jobject obj);