Merge ext/native/stringutil.cpp/h into Common/StringUtils.cpp/h.

UI/ReportScreen.cpp

@@ -18,7 +18,6 @@
 #include <string>
 
 #include "base/display.h"
-#include "base/stringutil.h"
 // TODO: For text align flags, probably shouldn't be in gfx_es2/...
 #include "gfx_es2/draw_buffer.h"
 #include "i18n/i18n.h"
@@ -33,6 +32,7 @@
 #include "Core/System.h"
 #include "Common/FileUtil.h"
 #include "Common/Log.h"
+#include "Common/StringUtils.h"
 
 using namespace UI;