Chromecast: adds CmaRenderer test coverage.

media/base/fake_demuxer_stream.cc

Index: media/base/fake_demuxer_stream.cc
diff --git a/media/filters/fake_demuxer_stream.cc b/media/base/fake_demuxer_stream.cc
similarity index 90%
rename from media/filters/fake_demuxer_stream.cc
rename to media/base/fake_demuxer_stream.cc
index 15748d5ce46923253bf28988f203ce7daa5e8ea9..f0fbe9b5057c423b310847da4bad0b1ff6d900c4 100644
--- a/media/filters/fake_demuxer_stream.cc
+++ b/media/base/fake_demuxer_stream.cc
@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "media/filters/fake_demuxer_stream.h"
+#include "media/base/fake_demuxer_stream.h"
 
 #include "base/bind.h"
 #include "base/callback_helpers.h"
@@ -193,4 +193,22 @@ void FakeDemuxerStream::DoRead() {
   base::ResetAndReturn(&read_cb_).Run(kOk, buffer);
 }
 
+FakeDemuxerStreamProvider::FakeDemuxerStreamProvider(
+    int num_video_configs,
+    int num_video_buffers_in_one_config,
+    bool is_video_encrypted)
+    : fake_video_stream_(num_video_configs,
+                         num_video_buffers_in_one_config,
+                         is_video_encrypted) {
+}
+
+FakeDemuxerStreamProvider::~FakeDemuxerStreamProvider() {
+}
+
+DemuxerStream* FakeDemuxerStreamProvider::GetStream(DemuxerStream::Type type) {
+  if (type == DemuxerStream::Type::AUDIO)
+    return nullptr;
+  return &fake_video_stream_;
+};
+
 }  // namespace media