Relax the EncryptMetadata check.

testing/embedder_test.cpp

 // Copyright 2015 PDFium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "testing/embedder_test.h"
 
 #include <limits.h>
 
 #include <list>
 #include <string>
@@ skipping 167 matching lines @@
         nRet = FPDFAvail_IsPageAvail(avail_, i, &hints_);
       }
       if (nRet == PDF_DATA_ERROR) {
         return false;
       }
     }
   } else {
     if (must_linearize) {
       return false;
     }
-    document_ = FPDF_LoadCustomDocument(&file_access_, nullptr);
+    document_ = FPDF_LoadCustomDocument(&file_access_, password);
     if (!document_) {
       return false;
     }
   }
 
 #ifdef PDF_ENABLE_XFA
   int docType = DOCTYPE_PDF;
   if (FPDF_HasXFAField(document_, &docType)) {
     if (docType != DOCTYPE_PDF)
       (void)FPDF_LoadXFA(document_);
@@ skipping 168 matching lines @@
 #ifdef V8_USE_EXTERNAL_STARTUP_DATA
   if (g_v8_natives)
     free(const_cast<char*>(g_v8_natives->data));
   if (g_v8_snapshot)
     free(const_cast<char*>(g_v8_snapshot->data));
 #endif  // V8_USE_EXTERNAL_STARTUP_DATA
 #endif  // PDF_ENABLE_V8
 
   return ret_val;
 }