Add GetUrl to DemuxerStreamProvider interface

media/base/android/media_url_demuxer.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 "media/base/android/media_url_demuxer.h"
+
+#include "base/bind.h"
+
+namespace media {
+
+MediaUrlDemuxer::MediaUrlDemuxer(
+    const scoped_refptr<base::SingleThreadTaskRunner>& task_runner,
+    const GURL& url)
+    : url_(url), task_runner_(task_runner) {}
+
+MediaUrlDemuxer::~MediaUrlDemuxer() {}
+
+// Should never be called since DemuxerStreamProvider::Type is URL.
+DemuxerStream* MediaUrlDemuxer::GetStream(DemuxerStream::Type type) {
+  NOTREACHED();
+  return nullptr;
+}
+
+GURL MediaUrlDemuxer::GetUrl() const {
+  return url_;
+}
+
+DemuxerStreamProvider::Type MediaUrlDemuxer::GetType() const {
+  return DemuxerStreamProvider::Type::URL;
+}
+
+std::string MediaUrlDemuxer::GetDisplayName() const {
+  return "MediaUrlDemuxer";
+}
+
+void MediaUrlDemuxer::Initialize(DemuxerHost* host,
+                                 const PipelineStatusCB& status_cb,
+                                 bool enable_text_tracks) {
+  DVLOG(1) << __FUNCTION__;
+  task_runner_->PostTask(FROM_HERE, base::Bind(status_cb, PIPELINE_OK));
+}
+
+void MediaUrlDemuxer::StartWaitingForSeek(base::TimeDelta seek_time) {}
+
+void MediaUrlDemuxer::CancelPendingSeek(base::TimeDelta seek_time) {}
+
+void MediaUrlDemuxer::Seek(base::TimeDelta time,
+                           const PipelineStatusCB& status_cb) {
+  task_runner_->PostTask(FROM_HERE, base::Bind(status_cb, PIPELINE_OK));
+}
+
+void MediaUrlDemuxer::Stop() {}
+
+base::TimeDelta MediaUrlDemuxer::GetStartTime() const {
+  // TODO(tguilbert): Investigate if we need to fetch information from the
+  // MediaPlayerRender in order to return a sensible value here.
+  return base::TimeDelta();
+}
+base::Time MediaUrlDemuxer::GetTimelineOffset() const {
+  return base::Time();
+}
+
+int64_t MediaUrlDemuxer::GetMemoryUsage() const {
+  return 0;
+}
+
+}  // namespace media