Add chunked uploads support to SPDY

net/base/upload_data.cc

Index: net/base/upload_data.cc
diff --git a/net/base/upload_data.cc b/net/base/upload_data.cc
index 490029cda28b2f6ed2346acd5cbeb3728de54401..83df5ed7373efd734235e423ae2f1661c78d33ae 100644
--- a/net/base/upload_data.cc
+++ b/net/base/upload_data.cc
@@ -29,13 +29,8 @@ UploadData::Element::~Element() {
 }
 
 void UploadData::Element::SetToChunk(const char* bytes, int bytes_len) {
-  std::string chunk_length = StringPrintf("%X\r\n", bytes_len);
   bytes_.clear();
-  bytes_.insert(bytes_.end(), chunk_length.data(),
-                chunk_length.data() + chunk_length.length());
   bytes_.insert(bytes_.end(), bytes, bytes + bytes_len);
-  const char* crlf = "\r\n";
-  bytes_.insert(bytes_.end(), crlf, crlf + 2);
   type_ = TYPE_CHUNK;
   is_last_chunk_ = (bytes_len == 0);
 }