[Net] Propagate priority changes from HttpNetworkTransaction to its stream

BUG=166689
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Review URL: https://codereview.chromium.org/19691003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@217596 0039d316-1c4b-4281-b951-d872f2087c98
diff --git a/net/http/http_basic_stream.cc b/net/http/http_basic_stream.cc
index d70ac02b..c30e17d 100644
--- a/net/http/http_basic_stream.cc
+++ b/net/http/http_basic_stream.cc
@@ -127,4 +127,8 @@
   // |drainer| will delete itself.
 }
 
+void HttpBasicStream::SetPriority(RequestPriority priority) {
+  // TODO(akalin): Plumb this through to |connection_|.
+}
+
 }  // namespace net