Move DecodeFilenameValue and DecodeExt value into http_content_disposition.

net/base/net_util.h

 // 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.
 
 #ifndef NET_BASE_NET_UTIL_H_
 #define NET_BASE_NET_UTIL_H_
 
 #include "build/build_config.h"
 
 #if defined(OS_WIN)
@@ skipping 155 matching lines @@
 
 // Returns either the host from |url|, or, if the host is empty, the full spec.
 NET_EXPORT std::string GetHostOrSpecFromURL(const GURL& url);
 
 // Return the value of the HTTP response header with name 'name'.  'headers'
 // should be in the format that URLRequest::GetResponseHeaders() returns.
 // Returns the empty string if the header is not found.
 NET_EXPORT std::string GetSpecificHeader(const std::string& headers,
                                          const std::string& name);
 
-// TODO(abarth): Move these functions to http_content_disposition.cc.
-bool DecodeFilenameValue(const std::string& input,
-                         const std::string& referrer_charset,
-                         std::string* output);
-bool DecodeExtValue(const std::string& value, std::string* output);
-
 // Converts the given host name to unicode characters. This can be called for
 // any host name, if the input is not IDN or is invalid in some way, we'll just
 // return the ASCII source so it is still usable.
 //
 // The input should be the canonicalized ASCII host name from GURL. This
 // function does NOT accept UTF-8!
 //
 // |languages| is a comma separated list of ISO 639 language codes. It
 // is used to determine whether a hostname is 'comprehensible' to a user
 // who understands languages listed. |host| will be converted to a
@@ skipping 53 matching lines @@
 // If text starts with "www." it is removed, otherwise text is returned
 // unmodified.
 NET_EXPORT string16 StripWWW(const string16& text);
 
 // Runs |url|'s host through StripWWW().  |url| must be valid.
 NET_EXPORT string16 StripWWWFromHost(const GURL& url);
 
 // Generates a filename using the first successful method from the following (in
 // order):
 //
-// 1) The raw Content-Disposition header in |content_disposition| (as read from
-//    the network.  |referrer_charset| is used as described in the comment for
-//    GetFileNameFromCD().
+// 1) The raw Content-Disposition header in |content_disposition| as read from
+//    the network.  |referrer_charset| is used to decode non-ASCII strings.
 // 2) |suggested_name| if specified.  |suggested_name| is assumed to be in
 //    UTF-8.
 // 3) The filename extracted from the |url|.  |referrer_charset| will be used to
 //    interpret the URL if there are non-ascii characters.
 // 4) |default_name|.  If non-empty, |default_name| is assumed to be a filename
 //    and shouldn't contain a path.  |default_name| is not subject to validation
 //    or sanitization, and therefore shouldn't be a user supplied string.
 // 5) The hostname portion from the |url|
 //
 // Then, leading and trailing '.'s will be removed.  On Windows, trailing spaces
@@ skipping 250 matching lines @@
 
 // Returns list of network interfaces except loopback interface. If an
 // interface has more than one address, a separate entry is added to
 // the list for each address.
 // Can be called only on a thread that allows IO.
 NET_EXPORT bool GetNetworkList(NetworkInterfaceList* networks);
 
 }  // namespace net
 
 #endif  // NET_BASE_NET_UTIL_H_