Move xfa_basic_imp to cxfa_widetextread.

testing/libfuzzer/pdf_css_fuzzer.cc

Index: testing/libfuzzer/pdf_css_fuzzer.cc
diff --git a/testing/libfuzzer/pdf_css_fuzzer.cc b/testing/libfuzzer/pdf_css_fuzzer.cc
index da8b1f53f697619151a3f790a125f113e2e8033f..a893858aa47507785f33f857a7dce9351485a150 100644
--- a/testing/libfuzzer/pdf_css_fuzzer.cc
+++ b/testing/libfuzzer/pdf_css_fuzzer.cc
@@ -8,7 +8,7 @@
 #include "xfa/fde/css/fde_css.h"
 #include "xfa/fde/css/fde_csssyntax.h"
 #include "xfa/fgas/crt/fgas_stream.h"
-#include "xfa/fxfa/parser/xfa_utils.h"
+#include "xfa/fxfa/parser/cxfa_widetextread.h"
 
 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
   CFDE_CSSSyntaxParser parser;
@@ -16,7 +16,7 @@ extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
   CFX_WideString input = CFX_WideString::FromUTF8(
       CFX_ByteStringC(data, static_cast<FX_STRSIZE>(size)));
   std::unique_ptr<IFX_Stream, ReleaseDeleter<IFX_Stream>> stream(
-      XFA_CreateWideTextRead(input));
+      new CXFA_WideTextRead(input));
   if (!stream)
     return 0;