Avoid the ptr.reset(new XXX()) anti-pattern

xfa/fxgraphics/cfx_path.cpp

Index: xfa/fxgraphics/cfx_path.cpp
diff --git a/xfa/fxgraphics/cfx_path.cpp b/xfa/fxgraphics/cfx_path.cpp
index d02b7a8e48db3611776b805d8fcbac939a2b82ab..3288631f15a366f4c5235f583ad9cd1ebcce86a0 100644
--- a/xfa/fxgraphics/cfx_path.cpp
+++ b/xfa/fxgraphics/cfx_path.cpp
@@ -7,6 +7,7 @@
 #include "xfa/fxgraphics/cfx_path.h"
 
 #include "core/fxge/cfx_pathdata.h"
+#include "third_party/base/ptr_util.h"
 #include "xfa/fxgraphics/cfx_path_generator.h"
 
 CFX_Path::CFX_Path() {}
@@ -15,7 +16,7 @@ FWL_Error CFX_Path::Create() {
   if (m_generator)
     return FWL_Error::PropertyInvalid;
 
-  m_generator.reset(new CFX_PathGenerator());
+  m_generator = pdfium::MakeUnique<CFX_PathGenerator>();
   return FWL_Error::Succeeded;
 }