Make base::Value::TYPE a scoped enum.

media/base/video_frame_metadata.cc

 // Copyright 2015 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/video_frame_metadata.h"
 
 #include <stdint.h>
 #include <utility>
 
 #include "base/logging.h"
@@ skipping 152 matching lines @@
 
 void VideoFrameMetadata::MergeMetadataFrom(
     const VideoFrameMetadata* metadata_source) {
   dictionary_.MergeDictionary(&metadata_source->dictionary_);
 }
 
 const base::BinaryValue* VideoFrameMetadata::GetBinaryValue(Key key) const {
   const base::Value* internal_value = nullptr;
   if (dictionary_.GetWithoutPathExpansion(ToInternalKey(key),
                                           &internal_value) &&
-      internal_value->GetType() == base::Value::TYPE_BINARY) {
+      internal_value->GetType() == base::Value::Type::BINARY) {
     return static_cast<const base::BinaryValue*>(internal_value);
   }
   return nullptr;
 }
 
 }  // namespace media