Remove unused BidirectionalStream::SendData() method and implementations.

net/spdy/chromium/bidirectional_stream_spdy_impl.h

 // Copyright 2015 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.
 
 #ifndef NET_SPDY_CHROMIUM_BIDIRECTIONAL_STREAM_SPDY_IMPL_H_
 #define NET_SPDY_CHROMIUM_BIDIRECTIONAL_STREAM_SPDY_IMPL_H_
 
 #include <stdint.h>
 
 #include <memory>
@@ skipping 32 matching lines @@
   ~BidirectionalStreamSpdyImpl() override;
 
   // BidirectionalStreamImpl implementation:
   void Start(const BidirectionalStreamRequestInfo* request_info,
              const NetLogWithSource& net_log,
              bool send_request_headers_automatically,
              BidirectionalStreamImpl::Delegate* delegate,
              std::unique_ptr<base::Timer> timer) override;
   void SendRequestHeaders() override;
   int ReadData(IOBuffer* buf, int buf_len) override;
-  void SendData(const scoped_refptr<IOBuffer>& data,
-                int length,
-                bool end_stream) override;
   void SendvData(const std::vector<scoped_refptr<IOBuffer>>& buffers,
                  const std::vector<int>& lengths,
                  bool end_stream) override;
   NextProto GetProtocol() const override;
   int64_t GetTotalReceivedBytes() const override;
   int64_t GetTotalSentBytes() const override;
   bool GetLoadTimingInfo(LoadTimingInfo* load_timing_info) const override;
 
   // SpdyStream::Delegate implementation:
   void OnHeadersSent() override;
@@ skipping 61 matching lines @@
   scoped_refptr<IOBuffer> pending_combined_buffer_;
 
   base::WeakPtrFactory<BidirectionalStreamSpdyImpl> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(BidirectionalStreamSpdyImpl);
 };
 
 }  // namespace net
 
 #endif  // NET_SPDY_CHROMIUM_BIDIRECTIONAL_STREAM_SPDY_IMPL_H_