Replace scoped_ptr with std::unique_ptr in //media/base.

media/base/mac/videotoolbox_helpers.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/mac/videotoolbox_helpers.h"
 
 #include <array>
 #include <vector>
 
 #include "base/big_endian.h"
-#include "base/memory/scoped_ptr.h"
 
 namespace media {
 
 namespace video_toolbox {
 
 base::ScopedCFTypeRef<CFDictionaryRef>
 DictionaryWithKeysAndValues(CFTypeRef* keys, CFTypeRef* values, size_t size) {
   return base::ScopedCFTypeRef<CFDictionaryRef>(CFDictionaryCreate(
       kCFAllocatorDefault, keys, values, size, &kCFTypeDictionaryKeyCallBacks,
       &kCFTypeDictionaryValueCallBacks));
@@ skipping 273 matching lines @@
 
 bool SessionPropertySetter::Set(CFStringRef key, CFArrayRef value) {
   DCHECK(session_);
   DCHECK(glue_);
   return glue_->VTSessionSetProperty(session_, key, value) == noErr;
 }
 
 }  // namespace video_toolbox
 
 }  // namespace media