diff --git a/packager/hls/base/simple_hls_notifier.cc b/packager/hls/base/simple_hls_notifier.cc
index e500e5e345..2ffa5ddb59 100644
--- a/packager/hls/base/simple_hls_notifier.cc
+++ b/packager/hls/base/simple_hls_notifier.cc
@@ -43,7 +43,8 @@ SimpleHlsNotifier::SimpleHlsNotifier(const std::string& prefix,
       prefix_(prefix),
       output_dir_(output_dir),
       media_playlist_factory_(new MediaPlaylistFactory()),
-      master_playlist_(new MasterPlaylist(master_playlist_name)) {}
+      master_playlist_(new MasterPlaylist(master_playlist_name)),
+      media_playlist_map_deleter_(&media_playlist_map_) {}
 
 SimpleHlsNotifier::~SimpleHlsNotifier() {}
 
@@ -74,7 +75,8 @@ bool SimpleHlsNotifier::NotifyNewStream(const MediaInfo& media_info,
 
   base::AutoLock auto_lock(lock_);
   master_playlist_->AddMediaPlaylist(media_playlist.get());
-  media_playlist_map_.insert(std::make_pair(*stream_id, media_playlist.Pass()));
+  media_playlist_map_.insert(
+      std::make_pair(*stream_id, media_playlist.release()));
   return true;
 }
 
diff --git a/packager/hls/base/simple_hls_notifier.h b/packager/hls/base/simple_hls_notifier.h
index 44f8c345c9..ed8a1a0d07 100644
--- a/packager/hls/base/simple_hls_notifier.h
+++ b/packager/hls/base/simple_hls_notifier.h
@@ -10,6 +10,7 @@
 #include "packager/base/atomic_sequence_num.h"
 #include "packager/base/macros.h"
 #include "packager/base/memory/scoped_ptr.h"
+#include "packager/base/stl_util.h"
 #include "packager/base/synchronization/lock.h"
 #include "packager/hls/base/hls_notifier.h"
 #include "packager/hls/base/master_playlist.h"
@@ -72,7 +73,8 @@ class SimpleHlsNotifier : public HlsNotifier {
 
   scoped_ptr<MediaPlaylistFactory> media_playlist_factory_;
   scoped_ptr<MasterPlaylist> master_playlist_;
-  std::map<uint32_t, scoped_ptr<MediaPlaylist>> media_playlist_map_;
+  std::map<uint32_t, MediaPlaylist*> media_playlist_map_;
+  STLValueDeleter<decltype(media_playlist_map_)> media_playlist_map_deleter_;
 
   base::AtomicSequenceNumber sequence_number_;
 
diff --git a/packager/hls/base/simple_hls_notifier_unittest.cc b/packager/hls/base/simple_hls_notifier_unittest.cc
index ad6d28fe55..3de47ab469 100644
--- a/packager/hls/base/simple_hls_notifier_unittest.cc
+++ b/packager/hls/base/simple_hls_notifier_unittest.cc
@@ -65,7 +65,7 @@ class SimpleHlsNotifierTest : public ::testing::Test {
     notifier_.master_playlist_ = playlist.Pass();
   }
 
-  const std::map<uint32_t, scoped_ptr<MediaPlaylist>>& GetMediaPlaylistMap() {
+  const std::map<uint32_t, MediaPlaylist*>& GetMediaPlaylistMap() {
     return notifier_.media_playlist_map_;
   }