Cleanup: Remove unneeded forward declararations in net.

net/http/http_util.h

 // Copyright (c) 2011 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_HTTP_HTTP_UTIL_H_
 #define NET_HTTP_HTTP_UTIL_H_
 #pragma once
 
 #include <string>
 #include <vector>
 
 #include "base/memory/ref_counted.h"
 #include "base/string_tokenizer.h"
 #include "googleurl/src/gurl.h"
 #include "net/base/net_export.h"
 #include "net/http/http_byte_range.h"
 
 // This is a macro to support extending this string literal at compile time.
 // Please excuse me polluting your global namespace!
 #define HTTP_LWS " \t"
 
 namespace net {
 
-class UploadDataStream;
-
 class NET_EXPORT HttpUtil {
  public:
   // Returns the absolute path of the URL, to be used for the http request.
   // The absolute path starts with a '/' and may contain a query.
   static std::string PathForRequest(const GURL& url);
 
   // Returns the absolute URL, to be used for the http request. This url is
   // made up of the protocol, host, [port], path, [query]. Everything else
   // is stripped (username, password, reference).
   static std::string SpecForRequest(const GURL& url);
 
   // Locates the next occurance of delimiter in line, skipping over quoted
   // strings (e.g., commas will not be treated as delimiters if they appear
   // within a quoted string).  Returns the offset of the found delimiter or
   // line.size() if no delimiter was found.
   static size_t FindDelimiter(const std::string& line,
                               size_t search_start,
                               char delimiter);
 
   // Parses the value of a Content-Type header.  The resulting mime_type and
   // charset values are normalized to lowercase.  The mime_type and charset
   // output values are only modified if the content_type_str contains a mime
   // type and charset value, respectively.
   static void ParseContentType(const std::string& content_type_str,
                                std::string* mime_type,
                                std::string* charset,
-                               bool *had_charset);
+                               bool* had_charset);
 
   // Scans the headers and look for the first "Range" header in |headers|,
   // if "Range" exists and the first one of it is well formatted then returns
   // true, |ranges| will contain a list of valid ranges. If return
   // value is false then values in |ranges| should not be used. The format of
   // "Range" header is defined in RFC 2616 Section 14.35.1.
   // http://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html#sec14.35.1
   static bool ParseRanges(const std::string& headers,
                           std::vector<HttpByteRange>* ranges);
 
@@ skipping 267 matching lines @@
     // into the original's unquoted_value_ member.
     std::string unquoted_value_;
 
     bool value_is_quoted_;
   };
 };
 
 }  // namespace net
 
 #endif  // NET_HTTP_HTTP_UTIL_H_