Refactoring BufferedDataSource to work with WebURLLoader instead of a MediaResourceLoaderBridge.

webkit/glue/multipart_response_delegate.h

 // Copyright (c) 2006-2009 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.
 //
 // A delegate class of WebURLLoaderImpl that handles multipart/x-mixed-replace
 // data.  We special case multipart/x-mixed-replace because WebCore expects a
 // separate didReceiveResponse for each new message part.
 //
 // Most of the logic and edge case handling are based on the Mozilla's
 // implementation in netwerk/streamconv/converters/nsMultiMixedConv.cpp.
@@ skipping 74 matching lines @@
   // in the response.
   // Returns true on success.
   static bool ReadMultipartBoundary(const WebKit::WebURLResponse& response,
                                     std::string* multipart_boundary);
 
   // Returns the lower and higher content ranges from an individual multipart
   // in a multipart response.
   // Returns true on success.
   static bool ReadContentRanges(const WebKit::WebURLResponse& response,
                                 int* content_range_lower_bound,
-                                int* content_range_upper_bound);
+                                int* content_range_upper_bound,
+                                int* content_range_instance_size);
 
  private:
   friend class MultipartResponseDelegateTester;  // For unittests.
 
   // Pointers to the client and associated loader so we can make callbacks as
   // we parse pieces of data.
   WebKit::WebURLLoaderClient* client_;
   WebKit::WebURLLoader* loader_;
 
   // The original resource response for this request.  We use this as a
@@ skipping 32 matching lines @@
 
   // true after we've sent our first response to the WebURLLoaderClient.
   bool has_sent_first_response_;
 
   DISALLOW_COPY_AND_ASSIGN(MultipartResponseDelegate);
 };
 
 }  // namespace webkit_glue
 
 #endif