HTTP retry support.

net/http/http_basic_stream.cc

Index: net/http/http_basic_stream.cc
diff --git a/net/http/http_basic_stream.cc b/net/http/http_basic_stream.cc
index 0d14e0f9a0eac6683aa6ff8a411cffe4fb796ca1..5b32a2bb9de05ad2c4b7227f5b9fdae4eebe4ba1 100644
--- a/net/http/http_basic_stream.cc
+++ b/net/http/http_basic_stream.cc
@@ -87,6 +87,12 @@ int64 HttpBasicStream::GetTotalReceivedBytes() const {
   return 0;
 }
 
+int64 HttpBasicStream::GetReceivedBodyLength() const {
+  if (parser())
+    return parser()->GetReceivedBodyLength();
+  return 0;
+}
+
 bool HttpBasicStream::GetLoadTimingInfo(
     LoadTimingInfo* load_timing_info) const {
   return state_.connection()->GetLoadTimingInfo(IsConnectionReused(),
@@ -114,4 +120,13 @@ void HttpBasicStream::SetPriority(RequestPriority priority) {
   // TODO(akalin): Plumb this through to |connection_|.
 }
 
+void HttpBasicStream::SetRestartInfo(
+    int64 read_offset, const void* hash, size_t hash_length) {
+  parser()->SetRestartInfo(read_offset, hash, hash_length);
+}
+
+void HttpBasicStream::GetHash(void* output, size_t len) {
+  parser()->GetHash(output, len);
+}
+
 }  // namespace net