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

chrome/browser/extensions/component_loader.cc

Index: chrome/browser/extensions/component_loader.cc
diff --git a/chrome/browser/extensions/component_loader.cc b/chrome/browser/extensions/component_loader.cc
index 1955d91875b52e33f9ed88dd987a521757e9210c..2dabbd35649d8394bfd88d957c38a753ce00174b 100644
--- a/chrome/browser/extensions/component_loader.cc
+++ b/chrome/browser/extensions/component_loader.cc
@@ -166,7 +166,7 @@ std::unique_ptr<base::DictionaryValue> ComponentLoader::ParseManifest(
   JSONStringValueDeserializer deserializer(manifest_contents);
   std::unique_ptr<base::Value> manifest = deserializer.Deserialize(NULL, NULL);
 
-  if (!manifest.get() || !manifest->IsType(base::Value::TYPE_DICTIONARY)) {
+  if (!manifest.get() || !manifest->IsType(base::Value::Type::DICTIONARY)) {
     LOG(ERROR) << "Failed to parse extension manifest.";
     return std::unique_ptr<base::DictionaryValue>();
   }