Remove <iostream> where possible.

chrome/browser/parsers/metadata_parser_filebase.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 <iostream>
-#include <sstream>
-
 #include "chrome/browser/parsers/metadata_parser_filebase.h"
 
 #include "base/file_util.h"
 #include "base/string_util.h"
 #include "base/utf_string_conversions.h"
 
 FileMetadataParser::FileMetadataParser(const FilePath& path)
     : MetadataParser(path) {
   path_ = path;
 }
@@ skipping 48 matching lines @@
   return properties_.size();
 }
 
 bool FileMetadataPropertyIterator::IsEnd() {
   if (it == properties_.end()) {
     return true;
   } else {
     return false;
   }
 }