Merge to XFA: Allow external font-path configuration from pdfium_test.

TBR=tsepez@chromium.org

Review URL: https://codereview.chromium.org/1268323004 .

(cherry picked from commit 9311163b564785a3a3ccdcb09bd3b7d0b2976d1a)

Review URL: https://codereview.chromium.org/1368513002 .
diff --git a/fpdfsdk/src/fpdfview_c_api_test.c b/fpdfsdk/src/fpdfview_c_api_test.c
index d16bf99..4205ca1 100644
--- a/fpdfsdk/src/fpdfview_c_api_test.c
+++ b/fpdfsdk/src/fpdfview_c_api_test.c
@@ -192,6 +192,7 @@
 
     // fpdfview.h
     CHK(FPDF_InitLibrary);
+    CHK(FPDF_InitLibraryWithConfig);
     CHK(FPDF_DestroyLibrary);
     CHK(FPDF_SetSandBoxPolicy);
     CHK(FPDF_LoadDocument);