Cleaned up the API of HttpUtil::ParseContentRangeHeader().

net/http/http_response_headers.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.
 
 // The rules for header parsing were borrowed from Firefox:
 // http://lxr.mozilla.org/seamonkey/source/netwerk/protocol/http/src/nsHttpResponseHead.cpp
 // The rules for parsing content-types were also borrowed from Firefox:
 // http://lxr.mozilla.org/mozilla/source/netwerk/base/src/nsURLHelper.cpp#834
 
 #include "net/http/http_response_headers.h"
@@ skipping 1285 matching lines @@
     return -1;
 
   int64_t result;
   bool ok = base::StringToInt64(content_length_val, &result);
   if (!ok || result < 0)
     return -1;
 
   return result;
 }
 
-bool HttpResponseHeaders::GetContentRange(int64_t* first_byte_position,
-                                          int64_t* last_byte_position,
-                                          int64_t* instance_length) const {
+bool HttpResponseHeaders::GetContentRangeFor206(
+    int64_t* first_byte_position,
+    int64_t* last_byte_position,
+    int64_t* instance_length) const {
   size_t iter = 0;
   std::string content_range_spec;
   if (!EnumerateHeader(&iter, kContentRange, &content_range_spec)) {
     *first_byte_position = *last_byte_position = *instance_length = -1;
     return false;
   }
 
-  return HttpUtil::ParseContentRangeHeader(content_range_spec,
-                                           first_byte_position,
-                                           last_byte_position, instance_length);
+  return HttpUtil::ParseContentRangeHeaderFor206(
+      content_range_spec, first_byte_position, last_byte_position,
+      instance_length);
 }
 
 std::unique_ptr<base::Value> HttpResponseHeaders::NetLogCallback(
     NetLogCaptureMode capture_mode) const {
   std::unique_ptr<base::DictionaryValue> dict(new base::DictionaryValue());
   base::ListValue* headers = new base::ListValue();
   headers->AppendString(EscapeNonASCII(GetStatusLine()));
   size_t iterator = 0;
   std::string name;
   std::string value;
@@ skipping 40 matching lines @@
   return true;
 }
 
 bool HttpResponseHeaders::IsChunkEncoded() const {
   // Ignore spurious chunked responses from HTTP/1.0 servers and proxies.
   return GetHttpVersion() >= HttpVersion(1, 1) &&
       HasHeaderValue("Transfer-Encoding", "chunked");
 }
 
 }  // namespace net