Implement SpdySerializedFrame move semantics.

net/quic/quic_headers_stream.cc

 // Copyright 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/quic/quic_headers_stream.h"
 
 #include "base/macros.h"
 #include "base/metrics/histogram_macros.h"
 #include "base/strings/stringprintf.h"
 #include "net/quic/quic_bug_tracker.h"
@@ skipping 205 matching lines @@
                                        bool fin,
                                        SpdyPriority priority,
                                        QuicAckListenerInterface* ack_listener) {
   SpdyHeadersIR headers_frame(stream_id);
   headers_frame.set_header_block(headers);
   headers_frame.set_fin(fin);
   if (session()->perspective() == Perspective::IS_CLIENT) {
     headers_frame.set_has_priority(true);
     headers_frame.set_priority(priority);
   }
-  scoped_ptr<SpdySerializedFrame> frame(
-      spdy_framer_.SerializeFrame(headers_frame));
-  WriteOrBufferData(StringPiece(frame->data(), frame->size()), false,
+  SpdySerializedFrame frame(spdy_framer_.SerializeFrame(headers_frame));
+  WriteOrBufferData(StringPiece(frame.data(), frame.size()), false,
                     ack_listener);
-  return frame->size();
+  return frame.size();
 }
 
 size_t QuicHeadersStream::WritePushPromise(
     QuicStreamId original_stream_id,
     QuicStreamId promised_stream_id,
     const SpdyHeaderBlock& headers,
     QuicAckListenerInterface* ack_listener) {
   if (session()->perspective() == Perspective::IS_CLIENT) {
     QUIC_BUG << "Client shouldn't send PUSH_PROMISE";
     return 0;
   }
 
   SpdyPushPromiseIR push_promise(original_stream_id, promised_stream_id);
   push_promise.set_header_block(headers);
   // PUSH_PROMISE must not be the last frame sent out, at least followed by
   // response headers.
   push_promise.set_fin(false);
 
-  scoped_ptr<SpdySerializedFrame> frame(
-      spdy_framer_.SerializeFrame(push_promise));
-  WriteOrBufferData(StringPiece(frame->data(), frame->size()), false,
+  SpdySerializedFrame frame(spdy_framer_.SerializeFrame(push_promise));
+  WriteOrBufferData(StringPiece(frame.data(), frame.size()), false,
                     ack_listener);
-  return frame->size();
+  return frame.size();
 }
 
 void QuicHeadersStream::OnDataAvailable() {
   char buffer[1024];
   struct iovec iov;
   QuicTime timestamp(QuicTime::Zero());
   while (true) {
     iov.iov_base = buffer;
     iov.iov_len = arraysize(buffer);
     if (measure_headers_hol_blocking_time_) {
@@ skipping 96 matching lines @@
 
 void QuicHeadersStream::OnCompressedFrameSize(size_t frame_len) {
   frame_len_ += frame_len;
 }
 
 bool QuicHeadersStream::IsConnected() {
   return session()->connection()->connected();
 }
 
 }  // namespace net