Get rid of NULLs in fpdfsdk/

fpdfsdk/fpdfview_embeddertest.cpp

Index: fpdfsdk/fpdfview_embeddertest.cpp
diff --git a/fpdfsdk/fpdfview_embeddertest.cpp b/fpdfsdk/fpdfview_embeddertest.cpp
index 80b39b5b9cbe8f072d7f3294892677e56305c3c2..820d496bdc1d30cf2cfe242b8e96307e2d0e4be2 100644
--- a/fpdfsdk/fpdfview_embeddertest.cpp
+++ b/fpdfsdk/fpdfview_embeddertest.cpp
@@ -180,11 +180,11 @@ TEST_F(FPDFViewEmbeddertest, NamedDests) {
 TEST_F(FPDFViewEmbeddertest, NamedDestsByName) {
   EXPECT_TRUE(OpenDocument("named_dests.pdf"));
 
-  // Null pointer returns NULL.
+  // Null pointer returns nullptr.
   FPDF_DEST dest = FPDF_GetNamedDestByName(document(), nullptr);
   EXPECT_EQ(nullptr, dest);
 
-  // Empty string returns NULL.
+  // Empty string returns nullptr.
   dest = FPDF_GetNamedDestByName(document(), "");
   EXPECT_EQ(nullptr, dest);