Remove more default arg = nullptr cases.

Bring in line with standards.
Remove argument entirely for mac code that is always nullptr.

Change-Id: I0710bdbd51fc0bc2e1d428ef44976be39a631147
Reviewed-on: https://pdfium-review.googlesource.com/40091
Reviewed-by: Lei Zhang <thestig@chromium.org>
Commit-Queue: Tom Sepez <tsepez@chromium.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/testing/embedder_test.cpp b/testing/embedder_test.cpp
index e874640218..3f953d22df 100644
--- a/testing/embedder_test.cpp
+++ b/testing/embedder_test.cpp
@@ -420,7 +420,7 @@ void EmbedderTest::VerifySavedRendering(FPDF_PAGE page,
 }
 
 void EmbedderTest::VerifySavedDocument(int width, int height, const char* md5) {
-  OpenSavedDocument();
+  OpenSavedDocument(nullptr);
   FPDF_PAGE page = LoadSavedPage(0);
   VerifySavedRendering(page, width, height, md5);
   CloseSavedPage(page);