Replace string16 with base::string16 in src/webkit

webkit/glue/ftp_directory_listing_response_delegate.cc

Index: webkit/glue/ftp_directory_listing_response_delegate.cc
diff --git a/webkit/glue/ftp_directory_listing_response_delegate.cc b/webkit/glue/ftp_directory_listing_response_delegate.cc
index 076dfc0eba22d72ff21ca01c39a9830cff2275b0..3543d368d45a119a0043a25426c18bd2165da961 100644
--- a/webkit/glue/ftp_directory_listing_response_delegate.cc
+++ b/webkit/glue/ftp_directory_listing_response_delegate.cc
@@ -29,7 +29,7 @@ using WebKit::WebURLResponse;
 
 namespace {
 
-string16 ConvertPathToUTF16(const std::string& path) {
+base::string16 ConvertPathToUTF16(const std::string& path) {
   // Per RFC 2640, FTP servers should use UTF-8 or its proper subset ASCII,
   // but many old FTP servers use legacy encodings. Try UTF-8 first.
   if (IsStringUTF8(path))
@@ -39,7 +39,7 @@ string16 ConvertPathToUTF16(const std::string& path) {
   // fail.
   std::string encoding;
   if (base::DetectEncoding(path, &encoding) && !encoding.empty()) {
-    string16 path_utf16;
+    base::string16 path_utf16;
     if (base::CodepageToUTF16(path, encoding.c_str(),
                               base::OnStringConversionError::SUBSTITUTE,
                               &path_utf16)) {