[chrome.displaySource] Prebuild program specific information tables.

extensions/renderer/api/display_source/wifi_display/wifi_display_media_packetizer.cc

 // Copyright 2016 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 "extensions/renderer/api/display_source/wifi_display/wifi_display_media_packetizer.h"
 
 #include <utility>
 
 #include "base/logging.h"
 #include "base/rand_util.h"
 #include "crypto/random.h"
 #include "extensions/renderer/api/display_source/wifi_display/wifi_display_elementary_stream_info.h"
 
 namespace extensions {
 namespace {
 const size_t kMaxTransportStreamPacketCount = 7u;
 const uint8_t kProtocolPayloadTypeMP2T = 33u;
 const uint8_t kProtocolVersion = 2u;
 }  // namespace
 
 WiFiDisplayMediaDatagramPacket::WiFiDisplayMediaDatagramPacket() = default;
 
 WiFiDisplayMediaDatagramPacket::WiFiDisplayMediaDatagramPacket(
     WiFiDisplayMediaDatagramPacket&&) = default;
 
 WiFiDisplayMediaPacketizer::WiFiDisplayMediaPacketizer(
     const base::TimeDelta& delay_for_unit_time_stamps,
-    std::vector<WiFiDisplayElementaryStreamInfo> stream_infos,
+    const std::vector<WiFiDisplayElementaryStreamInfo>& stream_infos,
     const PacketizedCallback& on_packetized)
     : WiFiDisplayTransportStreamPacketizer(delay_for_unit_time_stamps,
-                                           std::move(stream_infos)),
+                                           stream_infos),
       on_packetized_media_datagram_packet_(on_packetized) {
   // Sequence numbers are mainly used for detecting lossed packets within one
   // RTP session. The initial value SHOULD be random (unpredictable) to make
   // known-plaintext attacks on encryption more difficult, in case the packets
   // flow through a translator that encrypts them.
   crypto::RandBytes(&sequence_number_, sizeof(sequence_number_));
   base::RandBytes(&synchronization_source_identifier_,
                   sizeof(synchronization_source_identifier_));
 }
 
@@ skipping 59 matching lines @@
     if (transport_stream_packet_count < kMaxTransportStreamPacketCount)
       return true;
   }
 
   WiFiDisplayMediaDatagramPacket packet;
   packet.swap(media_datagram_packet_);
   return on_packetized_media_datagram_packet_.Run(std::move(packet));
 }
 
 }  // namespace extensions