Add a new SpdyStream::Delegate method to handle trailers

net/spdy/spdy_session_pool_unittest.cc

 // Copyright (c) 2013 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.
 
 #include "net/spdy/spdy_session_pool.h"
 
 #include <cstddef>
 #include <string>
 
 #include "base/memory/ref_counted.h"
@@ skipping 57 matching lines @@
 
   SpdyResponseHeadersStatus OnResponseHeadersUpdated(
       const SpdyHeaderBlock& response_headers) override {
     return RESPONSE_HEADERS_ARE_COMPLETE;
   }
 
   void OnDataReceived(scoped_ptr<SpdyBuffer> buffer) override {}
 
   void OnDataSent() override {}
 
+  void OnTrailers(const SpdyHeaderBlock& trailers) override {}
+
   void OnClose(int status) override {
     ignore_result(CreateFakeSpdySession(spdy_session_pool_, key_));
   }
 
  private:
   SpdySessionPool* const spdy_session_pool_;
   const SpdySessionKey key_;
 };
 
 // Set up a SpdyStream to create a new session when it is closed.
@@ skipping 524 matching lines @@
   EXPECT_TRUE(delegateA.StreamIsClosed());
   EXPECT_EQ(ERR_NETWORK_CHANGED, delegateA.WaitForClose());
   EXPECT_TRUE(delegateB.StreamIsClosed());
   EXPECT_EQ(ERR_NETWORK_CHANGED, delegateB.WaitForClose());
 #endif  // defined(OS_ANDROID) || defined(OS_WIN) || defined(OS_IOS)
 }
 
 }  // namespace
 
 }  // namespace net