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

components/filesystem/public/cpp/prefs/filesystem_json_pref_store.cc

Index: components/filesystem/public/cpp/prefs/filesystem_json_pref_store.cc
diff --git a/components/filesystem/public/cpp/prefs/filesystem_json_pref_store.cc b/components/filesystem/public/cpp/prefs/filesystem_json_pref_store.cc
index 0a5d66091f6286c41ed4be687e0c6ba26b93b4b6..7f6a851928747467694fd5338e4775641e2f7b21 100644
--- a/components/filesystem/public/cpp/prefs/filesystem_json_pref_store.cc
+++ b/components/filesystem/public/cpp/prefs/filesystem_json_pref_store.cc
@@ -48,7 +48,7 @@ FilesystemJsonPrefStore::ReadResult::~ReadResult() {}
 namespace {
 
 PersistentPrefStore::PrefReadError HandleReadErrors(const base::Value* value) {
-  if (!value->IsType(base::Value::TYPE_DICTIONARY))
+  if (!value->IsType(base::Value::Type::DICTIONARY))
     return PersistentPrefStore::PREF_READ_ERROR_JSON_TYPE;
   return PersistentPrefStore::PREF_READ_ERROR_NONE;
 }