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

media/mojo/services/mojo_cdm_allocator.cc

Index: media/mojo/services/mojo_cdm_allocator.cc
diff --git a/media/mojo/services/mojo_cdm_allocator.cc b/media/mojo/services/mojo_cdm_allocator.cc
index 5db510ea3bc0699fc0b8d0075abe970f1265ce6c..453a9ec703becfd8760fea16e2113bef7303a9c4 100644
--- a/media/mojo/services/mojo_cdm_allocator.cc
+++ b/media/mojo/services/mojo_cdm_allocator.cc
@@ -198,9 +198,9 @@ cdm::Buffer* MojoCdmAllocator::CreateCdmBuffer(size_t capacity) {
 // Creates a new MojoCdmVideoFrame on every request.
 std::unique_ptr<VideoFrameImpl> MojoCdmAllocator::CreateCdmVideoFrame() {
   DCHECK(thread_checker_.CalledOnValidThread());
-  return base::WrapUnique(new MojoCdmVideoFrame(
+  return base::MakeUnique<MojoCdmVideoFrame>(
       base::Bind(&MojoCdmAllocator::AddBufferToAvailableMap,
-                 weak_ptr_factory_.GetWeakPtr())));
+                 weak_ptr_factory_.GetWeakPtr()));
 }
 
 mojo::ScopedSharedBufferHandle MojoCdmAllocator::AllocateNewBuffer(