Get rid of CBC_AutoPtr and use std::unique_ptr instead.

xfa/src/fxbarcode/oned/BC_OneDimReader.cpp

Index: xfa/src/fxbarcode/oned/BC_OneDimReader.cpp
diff --git a/xfa/src/fxbarcode/oned/BC_OneDimReader.cpp b/xfa/src/fxbarcode/oned/BC_OneDimReader.cpp
index 74f0db40686f166a1d18ae4281213131ee1721be..da1f47bfe8ae90f7c925de7d9a206db87ca07b27 100644
--- a/xfa/src/fxbarcode/oned/BC_OneDimReader.cpp
+++ b/xfa/src/fxbarcode/oned/BC_OneDimReader.cpp
@@ -20,10 +20,13 @@
  * limitations under the License.
  */
 
+#include "xfa/src/fxbarcode/oned/BC_OneDimReader.h"
+
+#include <memory>
+
 #include "xfa/src/fxbarcode/BC_Reader.h"
 #include "xfa/src/fxbarcode/common/BC_CommonBitArray.h"
 #include "xfa/src/fxbarcode/oned/BC_OneDReader.h"
-#include "xfa/src/fxbarcode/oned/BC_OneDimReader.h"
 #include "xfa/src/fxbarcode/utils.h"
 
 const int32_t CBC_OneDimReader::MAX_AVG_VARIANCE = (int32_t)(256 * 0.48f);
@@ -73,9 +76,8 @@ CFX_ByteString CBC_OneDimReader::DecodeRow(int32_t rowNumber,
                                            CBC_CommonBitArray* row,
                                            int32_t hints,
                                            int32_t& e) {
-  CFX_Int32Array* StartPattern = FindStartGuardPattern(row, e);
+  std::unique_ptr<CFX_Int32Array> result(FindStartGuardPattern(row, e));
   BC_EXCEPTION_CHECK_ReturnValue(e, "");
-  CBC_AutoPtr<CFX_Int32Array> result(StartPattern);
   CFX_ByteString temp = DecodeRow(rowNumber, row, result.get(), hints, e);
   BC_EXCEPTION_CHECK_ReturnValue(e, "");
   return temp;