2 files changed, 4 insertions, 3 deletions
diff --git a/core/fpdfdoc/cpdf_defaultappearance.cpp b/core/fpdfdoc/cpdf_defaultappearance.cpp
index 4efb0655b4..de85c9cb33 100644
--- a/core/fpdfdoc/cpdf_defaultappearance.cpp
+++ b/core/fpdfdoc/cpdf_defaultappearance.cpp
@@ -59,7 +59,7 @@ Optional<ByteString> CPDF_DefaultAppearance::GetFont(float* fFontSize) {
     return {};
 
   ByteString csFontNameTag;
-  CPDF_SimpleParser syntax(m_csDA.AsStringView());
+  CPDF_SimpleParser syntax(m_csDA.AsStringView().span());
   if (FindTagParamFromStart(&syntax, "Tf", 2)) {
     csFontNameTag = ByteString(syntax.GetWord());
     csFontNameTag.Delete(0, 1);
@@ -75,7 +75,7 @@ Optional<CFX_Color::Type> CPDF_DefaultAppearance::GetColor(float fc[4]) {
   if (m_csDA.IsEmpty())
     return {};
 
-  CPDF_SimpleParser syntax(m_csDA.AsStringView());
+  CPDF_SimpleParser syntax(m_csDA.AsStringView().span());
   if (FindTagParamFromStart(&syntax, "g", 1)) {
     fc[0] = FX_atof(syntax.GetWord());
     return {CFX_Color::kGray};
diff --git a/core/fpdfdoc/cpdf_defaultappearance_unittest.cpp b/core/fpdfdoc/cpdf_defaultappearance_unittest.cpp
index 031fa8c89d..6f6c525052 100644
--- a/core/fpdfdoc/cpdf_defaultappearance_unittest.cpp
+++ b/core/fpdfdoc/cpdf_defaultappearance_unittest.cpp
@@ -6,6 +6,7 @@
 
 #include "testing/gtest/include/gtest/gtest.h"
 #include "testing/test_support.h"
+#include "third_party/base/span.h"
 
 TEST(CPDFDefaultAppearanceTest, FindTagParamFromStart) {
   static const struct FindTagTestStruct {
@@ -37,7 +38,7 @@ TEST(CPDFDefaultAppearanceTest, FindTagParamFromStart) {
   CPDF_DefaultAppearance da;
   for (size_t i = 0; i < FX_ArraySize(test_data); ++i) {
     CPDF_SimpleParser parser(
-        ByteStringView(test_data[i].input, test_data[i].input_size));
+        pdfium::make_span(test_data[i].input, test_data[i].input_size));
     EXPECT_EQ(test_data[i].result,
               da.FindTagParamFromStartForTesting(&parser, test_data[i].token,
                                                  test_data[i].num_params))