Re-write many calls to WrapUnique() with MakeUnique()

media/base/fake_demuxer_stream.cc

Index: media/base/fake_demuxer_stream.cc
diff --git a/media/base/fake_demuxer_stream.cc b/media/base/fake_demuxer_stream.cc
index 731e6b1d225cfb33fe2a4539cd90d4aa28d592d6..ed416f6088c7b0be9b900e5d79ace0b2a6a01ed6 100644
--- a/media/base/fake_demuxer_stream.cc
+++ b/media/base/fake_demuxer_stream.cc
@@ -200,10 +200,9 @@ void FakeDemuxerStream::DoRead() {
 
   // TODO(xhwang): Output out-of-order buffers if needed.
   if (is_encrypted_) {
-    buffer->set_decrypt_config(base::WrapUnique(
-        new DecryptConfig(std::string(kKeyId, kKeyId + arraysize(kKeyId)),
-                          std::string(kIv, kIv + arraysize(kIv)),
-                          std::vector<SubsampleEntry>())));
+    buffer->set_decrypt_config(base::MakeUnique<DecryptConfig>(
+        std::string(kKeyId, kKeyId + arraysize(kKeyId)),
+        std::string(kIv, kIv + arraysize(kIv)), std::vector<SubsampleEntry>()));
   }
   buffer->set_timestamp(current_timestamp_);
   buffer->set_duration(duration_);