Windows dump_syms: Add unittest for a PDB containing PDATA/XDATA

src/common/windows/pdb_source_line_writer.cc

 // Copyright (c) 2006, Google Inc.
 // All rights reserved.
 //
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 // notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
@@ skipping 1363 matching lines @@
 
   return true;
 }
 
 bool PDBSourceLineWriter::GetPEInfo(PEModuleInfo *info) {
   if (!info) {
     return false;
   }
 
   if (code_file_.empty() && !FindPEFile()) {
-    fprintf(stderr, "Couldn't locate EXE or DLL file.\n");
     return false;
   }
 
   // Convert wchar to native charset because ImageLoad only takes
   // a PSTR as input.
   string code_file;
   if (!WindowsStringUtils::safe_wcstombs(code_file_, &code_file)) {
     return false;
   }
 
@@ skipping 56 matching lines @@
   // an old-style CodeView record if a real 128-bit GUID has its first 32
   // bits set the same as the module's signature (timestamp) and the rest of
   // the GUID is set to 0.  This is highly unlikely.
 
   GUID signature_guid = {signature};  // 0-initializes other members
   *uses_guid = !IsEqualGUID(guid, signature_guid);
   return true;
 }
 
 }  // namespace google_breakpad