Convert Pass()→std::move() in //net

net/quic/quic_connection_logger.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/quic/quic_connection_logger.h"
 
 #include <algorithm>
 #include <string>
+#include <utility>
 
 #include "base/bind.h"
 #include "base/callback.h"
 #include "base/metrics/histogram_macros.h"
 #include "base/metrics/sparse_histogram.h"
 #include "base/profiler/scoped_tracker.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/values.h"
 #include "net/cert/cert_verify_result.h"
 #include "net/cert/x509_certificate.h"
@@ skipping 18 matching lines @@
 
 scoped_ptr<base::Value> NetLogQuicPacketCallback(
     const IPEndPoint* self_address,
     const IPEndPoint* peer_address,
     size_t packet_size,
     NetLogCaptureMode /* capture_mode */) {
   scoped_ptr<base::DictionaryValue> dict(new base::DictionaryValue());
   dict->SetString("self_address", self_address->ToString());
   dict->SetString("peer_address", peer_address->ToString());
   dict->SetInteger("size", packet_size);
-  return dict.Pass();
+  return std::move(dict);
 }
 
 scoped_ptr<base::Value> NetLogQuicPacketSentCallback(
     const SerializedPacket& serialized_packet,
     TransmissionType transmission_type,
     size_t packet_size,
     QuicTime sent_time,
     NetLogCaptureMode /* capture_mode */) {
   scoped_ptr<base::DictionaryValue> dict(new base::DictionaryValue());
   dict->SetInteger("transmission_type", transmission_type);
   dict->SetString("packet_number",
                   base::Uint64ToString(serialized_packet.packet_number));
   dict->SetInteger("size", packet_size);
   dict->SetString("sent_time_us",
                   base::Int64ToString(sent_time.ToDebuggingValue()));
-  return dict.Pass();
+  return std::move(dict);
 }
 
 scoped_ptr<base::Value> NetLogQuicPacketRetransmittedCallback(
     QuicPacketNumber old_packet_number,
     QuicPacketNumber new_packet_number,
     NetLogCaptureMode /* capture_mode */) {
   scoped_ptr<base::DictionaryValue> dict(new base::DictionaryValue());
   dict->SetString("old_packet_number", base::Uint64ToString(old_packet_number));
   dict->SetString("new_packet_number", base::Uint64ToString(new_packet_number));
-  return dict.Pass();
+  return std::move(dict);
 }
 
 scoped_ptr<base::Value> NetLogQuicDuplicatePacketCallback(
     QuicPacketNumber packet_number,
     NetLogCaptureMode /* capture_mode */) {
   scoped_ptr<base::DictionaryValue> dict(new base::DictionaryValue());
   dict->SetString("packet_number", base::Uint64ToString(packet_number));
-  return dict.Pass();
+  return std::move(dict);
 }
 
 scoped_ptr<base::Value> NetLogQuicPacketHeaderCallback(
     const QuicPacketHeader* header,
     NetLogCaptureMode /* capture_mode */) {
   scoped_ptr<base::DictionaryValue> dict(new base::DictionaryValue());
   dict->SetString("connection_id",
                   base::Uint64ToString(header->public_header.connection_id));
   dict->SetInteger("reset_flag", header->public_header.reset_flag);
   dict->SetInteger("version_flag", header->public_header.version_flag);
   dict->SetString("packet_number", base::Uint64ToString(header->packet_number));
   dict->SetInteger("entropy_flag", header->entropy_flag);
   dict->SetInteger("fec_flag", header->fec_flag);
   dict->SetInteger("fec_group", static_cast<int>(header->fec_group));
-  return dict.Pass();
+  return std::move(dict);
 }
 
 scoped_ptr<base::Value> NetLogQuicStreamFrameCallback(
     const QuicStreamFrame* frame,
     NetLogCaptureMode /* capture_mode */) {
   scoped_ptr<base::DictionaryValue> dict(new base::DictionaryValue());
   dict->SetInteger("stream_id", frame->stream_id);
   dict->SetBoolean("fin", frame->fin);
   dict->SetString("offset", base::Uint64ToString(frame->offset));
   dict->SetInteger("length", frame->frame_length);
-  return dict.Pass();
+  return std::move(dict);
 }
 
 scoped_ptr<base::Value> NetLogQuicAckFrameCallback(
     const QuicAckFrame* frame,
     NetLogCaptureMode /* capture_mode */) {
   scoped_ptr<base::DictionaryValue> dict(new base::DictionaryValue());
   dict->SetString("largest_observed",
                   base::Uint64ToString(frame->largest_observed));
   dict->SetString(
       "delta_time_largest_observed_us",
@@ skipping 14 matching lines @@
   const PacketTimeVector& received_times = frame->received_packet_times;
   for (PacketTimeVector::const_iterator it = received_times.begin();
        it != received_times.end(); ++it) {
     base::DictionaryValue* info = new base::DictionaryValue();
     info->SetInteger("packet_number", static_cast<int>(it->first));
     info->SetString("received",
                     base::Int64ToString(it->second.ToDebuggingValue()));
     received->Append(info);
   }
 
-  return dict.Pass();
+  return std::move(dict);
 }
 
 scoped_ptr<base::Value> NetLogQuicRstStreamFrameCallback(
     const QuicRstStreamFrame* frame,
     NetLogCaptureMode /* capture_mode */) {
   scoped_ptr<base::DictionaryValue> dict(new base::DictionaryValue());
   dict->SetInteger("stream_id", frame->stream_id);
   dict->SetInteger("quic_rst_stream_error", frame->error_code);
-  return dict.Pass();
+  return std::move(dict);
 }
 
 scoped_ptr<base::Value> NetLogQuicConnectionCloseFrameCallback(
     const QuicConnectionCloseFrame* frame,
     NetLogCaptureMode /* capture_mode */) {
   scoped_ptr<base::DictionaryValue> dict(new base::DictionaryValue());
   dict->SetInteger("quic_error", frame->error_code);
   dict->SetString("details", frame->error_details);
-  return dict.Pass();
+  return std::move(dict);
 }
 
 scoped_ptr<base::Value> NetLogQuicWindowUpdateFrameCallback(
     const QuicWindowUpdateFrame* frame,
     NetLogCaptureMode /* capture_mode */) {
   scoped_ptr<base::DictionaryValue> dict(new base::DictionaryValue());
   dict->SetInteger("stream_id", frame->stream_id);
   dict->SetString("byte_offset", base::Uint64ToString(frame->byte_offset));
-  return dict.Pass();
+  return std::move(dict);
 }
 
 scoped_ptr<base::Value> NetLogQuicBlockedFrameCallback(
     const QuicBlockedFrame* frame,
     NetLogCaptureMode /* capture_mode */) {
   scoped_ptr<base::DictionaryValue> dict(new base::DictionaryValue());
   dict->SetInteger("stream_id", frame->stream_id);
-  return dict.Pass();
+  return std::move(dict);
 }
 
 scoped_ptr<base::Value> NetLogQuicGoAwayFrameCallback(
     const QuicGoAwayFrame* frame,
     NetLogCaptureMode /* capture_mode */) {
   scoped_ptr<base::DictionaryValue> dict(new base::DictionaryValue());
   dict->SetInteger("quic_error", frame->error_code);
   dict->SetInteger("last_good_stream_id", frame->last_good_stream_id);
   dict->SetString("reason_phrase", frame->reason_phrase);
-  return dict.Pass();
+  return std::move(dict);
 }
 
 scoped_ptr<base::Value> NetLogQuicStopWaitingFrameCallback(
     const QuicStopWaitingFrame* frame,
     NetLogCaptureMode /* capture_mode */) {
   scoped_ptr<base::DictionaryValue> dict(new base::DictionaryValue());
   base::DictionaryValue* sent_info = new base::DictionaryValue();
   dict->Set("sent_info", sent_info);
   sent_info->SetString("least_unacked",
                        base::Uint64ToString(frame->least_unacked));
-  return dict.Pass();
+  return std::move(dict);
 }
 
 scoped_ptr<base::Value> NetLogQuicVersionNegotiationPacketCallback(
     const QuicVersionNegotiationPacket* packet,
     NetLogCaptureMode /* capture_mode */) {
   scoped_ptr<base::DictionaryValue> dict(new base::DictionaryValue());
   base::ListValue* versions = new base::ListValue();
   dict->Set("versions", versions);
   for (QuicVersionVector::const_iterator it = packet->versions.begin();
        it != packet->versions.end(); ++it) {
     versions->AppendString(QuicVersionToString(*it));
   }
-  return dict.Pass();
+  return std::move(dict);
 }
 
 scoped_ptr<base::Value> NetLogQuicCryptoHandshakeMessageCallback(
     const CryptoHandshakeMessage* message,
     NetLogCaptureMode /* capture_mode */) {
   scoped_ptr<base::DictionaryValue> dict(new base::DictionaryValue());
   dict->SetString("quic_crypto_handshake_message", message->DebugString());
-  return dict.Pass();
+  return std::move(dict);
 }
 
 scoped_ptr<base::Value> NetLogQuicOnConnectionClosedCallback(
     QuicErrorCode error,
     bool from_peer,
     NetLogCaptureMode /* capture_mode */) {
   scoped_ptr<base::DictionaryValue> dict(new base::DictionaryValue());
   dict->SetInteger("quic_error", error);
   dict->SetBoolean("from_peer", from_peer);
-  return dict.Pass();
+  return std::move(dict);
 }
 
 scoped_ptr<base::Value> NetLogQuicCertificateVerifiedCallback(
     scoped_refptr<X509Certificate> cert,
     NetLogCaptureMode /* capture_mode */) {
   // Only the subjects are logged so that we can investigate connection pooling.
   // More fields could be logged in the future.
   std::vector<std::string> dns_names;
   cert->GetDNSNames(&dns_names);
   scoped_ptr<base::DictionaryValue> dict(new base::DictionaryValue());
   base::ListValue* subjects = new base::ListValue();
   for (std::vector<std::string>::const_iterator it = dns_names.begin();
        it != dns_names.end(); it++) {
     subjects->Append(new base::StringValue(*it));
   }
   dict->Set("subjects", subjects);
-  return dict.Pass();
+  return std::move(dict);
 }
 
 void UpdatePacketGapSentHistogram(size_t num_consecutive_missing_packets) {
   UMA_HISTOGRAM_COUNTS("Net.QuicSession.PacketGapSent",
                        num_consecutive_missing_packets);
 }
 
 void UpdatePublicResetAddressMismatchHistogram(
     const IPEndPoint& server_hello_address,
     const IPEndPoint& public_reset_address) {
@@ skipping 35 matching lines @@
       num_truncated_acks_sent_(0),
       num_truncated_acks_received_(0),
       num_frames_received_(0),
       num_duplicate_frames_received_(0),
       num_incorrect_connection_ids_(0),
       num_undecryptable_packets_(0),
       num_duplicate_packets_(0),
       num_blocked_frames_received_(0),
       num_blocked_frames_sent_(0),
       connection_description_(connection_description),
-      socket_performance_watcher_(socket_performance_watcher.Pass()) {}
+      socket_performance_watcher_(std::move(socket_performance_watcher)) {}
 
 QuicConnectionLogger::~QuicConnectionLogger() {
   UMA_HISTOGRAM_COUNTS("Net.QuicSession.OutOfOrderPacketsReceived",
                        num_out_of_order_received_packets_);
   UMA_HISTOGRAM_COUNTS("Net.QuicSession.OutOfOrderLargePacketsReceived",
                        num_out_of_order_large_received_packets_);
   UMA_HISTOGRAM_COUNTS("Net.QuicSession.TruncatedAcksSent",
                        num_truncated_acks_sent_);
   UMA_HISTOGRAM_COUNTS("Net.QuicSession.TruncatedAcksReceived",
                        num_truncated_acks_received_);
@@ skipping 559 matching lines @@
       continue;
     }
     // Record some overlapping patterns, to get a better picture, since this is
     // not very expensive.
     if (i % 3 == 0)
       six_packet_histogram->Add(recent_6_mask);
   }
 }
 
 }  // namespace net