Fix the "ls -l" FTP LIST format parser to understand correctly

net/ftp/ftp_directory_listing_parsers_unittest.cc

 // Copyright (c) 2009 The Chromium 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 "net/ftp/ftp_directory_listing_parsers.h"
 
 #include "base/string_util.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace {
@@ skipping 58 matching lines @@
       now_exploded.year, 10, 12, 13, 37 },
   };
   for (size_t i = 0; i < arraysize(good_cases); i++) {
     SCOPED_TRACE(StringPrintf("Test[%d]: %s", i, good_cases[i].input));
 
     net::FtpLsDirectoryListingParser parser;
     RunSingleLineTestCase(&parser, good_cases[i]);
   }
 
   const char* bad_cases[] = {
-    "",
     "garbage",
     "-rw-r--r-- 1 ftp ftp",
     "-rw-r--rgb 1 ftp ftp 528 Nov 01 2007 README",
     "-rw-rgbr-- 1 ftp ftp 528 Nov 01 2007 README",
     "qrwwr--r-- 1 ftp ftp 528 Nov 01 2007 README",
     "-rw-r--r-- -1 ftp ftp 528 Nov 01 2007 README",
     "-rw-r--r-- 1 ftp ftp -528 Nov 01 2007 README",
     "-rw-r--r-- 1 ftp ftp 528 Foo 01 2007 README",
   };
   for (size_t i = 0; i < arraysize(bad_cases); i++) {
@@ skipping 98 matching lines @@
       if (!parser.ConsumeLine(UTF8ToUTF16(*i))) {
         failed = true;
         break;
       }
     }
     EXPECT_TRUE(failed);
   }
 }
 
 }  // namespace