Revert of Update SplitString calls to new form

content/browser/download/file_metadata_unittest_linux.cc

 // Copyright (c) 2012 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 <errno.h>
 #include <sys/types.h>
 #include <sys/xattr.h>
 
 #include <algorithm>
 #include <sstream>
@@ skipping 64 matching lines @@
     string real_value(buffer, len);
     delete[] buffer;
     EXPECT_EQ(expected_value, real_value);
   }
 
   void GetExtendedAttributeNames(vector<string>* attr_names) const {
     ssize_t len = listxattr(test_file().value().c_str(), NULL, 0);
     if (len <= static_cast<ssize_t>(0)) return;
     char* buffer = new char[len];
     len = listxattr(test_file().value().c_str(), buffer, len);
-    *attr_names = base::SplitString(string(buffer, len), std::string(1, '\0'),
-                                    base::TRIM_WHITESPACE,
-                                    base::SPLIT_WANT_ALL);
+    attr_names->clear();
+    base::SplitString(string(buffer, len), '\0', attr_names);
     delete[] buffer;
   }
 
   void VerifyAttributesAreSetCorrectly() const {
     vector<string> attr_names;
     GetExtendedAttributeNames(&attr_names);
 
     // Check if the attributes are set on the file
     vector<string>::const_iterator pos = find(attr_names.begin(),
         attr_names.end(), kSourceURLAttrName);
@@ skipping 57 matching lines @@
   AddOriginMetadataToFile(test_file(), invalid_url, invalid_url);
   GetExtendedAttributeNames(&attr_names);
   EXPECT_EQ(attr_names.end(), find(attr_names.begin(), attr_names.end(),
       kSourceURLAttrName));
   EXPECT_EQ(attr_names.end(), find(attr_names.begin(), attr_names.end(),
       kReferrerURLAttrName));
 }
 
 }  // namespace
 }  // namespace content