Convert media constants to constexpr.

media/base/fake_demuxer_stream.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 "media/base/fake_demuxer_stream.h"
 
 #include <stdint.h>
 
 #include <vector>
 
@@ skipping 43 matching lines @@
 
 FakeDemuxerStream::~FakeDemuxerStream() {}
 
 void FakeDemuxerStream::Initialize() {
   DCHECK_EQ(-1, read_to_hold_);
   num_configs_left_ = num_configs_;
   num_buffers_left_in_current_config_ = num_buffers_in_one_config_;
   num_buffers_returned_ = 0;
   current_timestamp_ = base::TimeDelta::FromMilliseconds(kStartTimestampMs);
   duration_ = base::TimeDelta::FromMilliseconds(kDurationMs);
-  splice_timestamp_ = kNoTimestamp();
+  splice_timestamp_ = kNoTimestamp;
   next_coded_size_ = gfx::Size(kStartWidth, kStartHeight);
   next_read_num_ = 0;
 }
 
 void FakeDemuxerStream::Read(const ReadCB& read_cb) {
   DCHECK(task_runner_->BelongsToCurrentThread());
   DCHECK(read_cb_.is_null());
 
   read_cb_ = BindToCurrentLoop(read_cb);
 
@@ skipping 154 matching lines @@
 FakeDemuxerStreamProvider::~FakeDemuxerStreamProvider() {
 }
 
 DemuxerStream* FakeDemuxerStreamProvider::GetStream(DemuxerStream::Type type) {
   if (type == DemuxerStream::Type::AUDIO)
     return nullptr;
   return &fake_video_stream_;
 };
 
 }  // namespace media