Convert media constants to constexpr.

media/formats/mp2t/es_parser_h264_unittest.cc

 // Copyright 2014 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 <stddef.h>
 #include <stdint.h>
 
 #include <sstream>
 #include <string>
 #include <vector>
@@ skipping 121 matching lines @@
   stream_ = stream_with_aud;
   access_units_ = access_units_with_aud;
 }
 
 void EsParserH264Test::GetPesTimestamps(std::vector<Packet>* pes_packets_ptr) {
   DCHECK(pes_packets_ptr);
   const std::vector<Packet>& pes_packets = *pes_packets_ptr;
 
   // Default: set to a negative timestamp to be able to differentiate from
   // real timestamps.
-  // Note: we don't use kNoTimestamp() here since this one has already
+  // Note: we don't use kNoTimestamp here since this one has already
   // a special meaning in EsParserH264. The negative timestamps should be
   // ultimately discarded by the H264 parser since not relevant.
   for (size_t k = 0; k < pes_packets.size(); k++) {
     (*pes_packets_ptr)[k].pts = base::TimeDelta::FromMilliseconds(-1);
   }
 
   // Set a valid timestamp for PES packets which include the start
   // of an H264 access unit.
   size_t pes_idx = 0;
   for (size_t k = 0; k < access_units_.size(); k++) {
@@ skipping 100 matching lines @@
   EXPECT_TRUE(Process(pes_packets, false));
   CheckAccessUnits();
 
   // Process PES packets forcing timings for each PES packet.
   EXPECT_TRUE(Process(pes_packets, true));
   CheckAccessUnits();
 }
 
 }  // namespace mp2t
 }  // namespace media