[SPDY] Remove SpdyStream::Delegate::OnSendBody()'s return value

net/spdy/spdy_stream_spdy3_unittest.cc

 // Copyright (c) 2012 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 "base/basictypes.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/strings/string_piece.h"
 #include "net/base/completion_callback.h"
 #include "net/base/net_log_unittest.h"
@@ skipping 461 matching lines @@
   data.RunFor(2);
 
   EXPECT_FALSE(stream->send_stalled_by_flow_control());
 
   // Reduce the send window size to 0 to stall.
   while (stream->send_window_size() > 0) {
     stream->DecreaseSendWindowSize(
         std::min(kMaxSpdyFrameChunkSize, stream->send_window_size()));
   }
 
-  EXPECT_EQ(ERR_IO_PENDING, delegate.OnSendBody());
+  delegate.OnSendBody();
 
   EXPECT_TRUE(stream->send_stalled_by_flow_control());
 
   stream->IncreaseSendWindowSize(kPostBodyLength);
 
   EXPECT_FALSE(stream->send_stalled_by_flow_control());
 
   data.RunFor(3);
 
   EXPECT_EQ(ERR_CONNECTION_CLOSED, delegate.WaitForClose());
@@ skipping 63 matching lines @@
   data.RunFor(2);
 
   EXPECT_FALSE(stream->send_stalled_by_flow_control());
 
   // Reduce the send window size to 0 to stall.
   while (stream->send_window_size() > 0) {
     stream->DecreaseSendWindowSize(
         std::min(kMaxSpdyFrameChunkSize, stream->send_window_size()));
   }
 
-  EXPECT_EQ(ERR_IO_PENDING, delegate.OnSendBody());
+  delegate.OnSendBody();
 
   EXPECT_TRUE(stream->send_stalled_by_flow_control());
 
   stream->AdjustSendWindowSize(-static_cast<int>(kPostBodyLength));
 
   EXPECT_TRUE(stream->send_stalled_by_flow_control());
 
   stream->AdjustSendWindowSize(kPostBodyLength);
 
   EXPECT_TRUE(stream->send_stalled_by_flow_control());
@@ skipping 12 matching lines @@
   EXPECT_EQ(std::string(kPostBody, kPostBodyLength),
             delegate.TakeReceivedData());
   EXPECT_EQ(static_cast<int>(kPostBodyLength), delegate.body_data_sent());
 }
 
 }  // namespace
 
 }  // namespace test
 
 }  // namespace net