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>

2 files changed, 2 insertions, 2 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);
diff --git a/testing/embedder_test.h b/testing/embedder_test.h
index b0dada0341..ef4fe02721 100644
--- a/testing/embedder_test.h
+++ b/testing/embedder_test.h
@@ -192,7 +192,7 @@ class EmbedderTest : public ::testing::Test,
                                 unsigned long size);
 
   // See comments in the respective non-Saved versions of these methods.
-  FPDF_DOCUMENT OpenSavedDocument(const char* password = nullptr);
+  FPDF_DOCUMENT OpenSavedDocument(const char* password);
   void CloseSavedDocument();
   FPDF_PAGE LoadSavedPage(int page_number);
   void CloseSavedPage(FPDF_PAGE page);