Convert //chrome/browser/extensions from scoped_ptr to std::unique_ptr

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 d386f9d1741629985c4075206af7e60158c189d7..932ebbddc569f55fae33e6cb600621cf6e860216 100644
--- a/chrome/browser/extensions/component_loader.cc
+++ b/chrome/browser/extensions/component_loader.cc
@@ -92,13 +92,12 @@ std::string GenerateId(const base::DictionaryValue* manifest,
 }
 
 #if defined(OS_CHROMEOS)
-scoped_ptr<base::DictionaryValue>
-LoadManifestOnFileThread(
+std::unique_ptr<base::DictionaryValue> LoadManifestOnFileThread(
     const base::FilePath& root_directory,
     const base::FilePath::CharType* manifest_filename) {
   DCHECK_CURRENTLY_ON(content::BrowserThread::FILE);
   std::string error;
-  scoped_ptr<base::DictionaryValue> manifest(
+  std::unique_ptr<base::DictionaryValue> manifest(
       file_util::LoadManifest(root_directory, manifest_filename, &error));
   if (!manifest) {
     LOG(ERROR) << "Can't load "
@@ -163,7 +162,7 @@ void ComponentLoader::LoadAll() {
 base::DictionaryValue* ComponentLoader::ParseManifest(
     const std::string& manifest_contents) const {
   JSONStringValueDeserializer deserializer(manifest_contents);
-  scoped_ptr<base::Value> manifest = deserializer.Deserialize(NULL, NULL);
+  std::unique_ptr<base::Value> manifest = deserializer.Deserialize(NULL, NULL);
 
   if (!manifest.get() || !manifest->IsType(base::Value::TYPE_DICTIONARY)) {
     LOG(ERROR) << "Failed to parse extension manifest.";
@@ -242,7 +241,7 @@ std::string ComponentLoader::Add(const base::DictionaryValue* parsed_manifest,
 std::string ComponentLoader::AddOrReplace(const base::FilePath& path) {
   base::FilePath absolute_path = base::MakeAbsoluteFilePath(path);
   std::string error;
-  scoped_ptr<base::DictionaryValue> manifest(
+  std::unique_ptr<base::DictionaryValue> manifest(
       file_util::LoadManifest(absolute_path, &error));
   if (!manifest) {
     LOG(ERROR) << "Could not load extension from '" <<
@@ -784,7 +783,7 @@ void ComponentLoader::FinishAddWithManifestFile(
     const base::FilePath& root_directory,
     const char* extension_id,
     const base::Closure& done_cb,
-    scoped_ptr<base::DictionaryValue> manifest) {
+    std::unique_ptr<base::DictionaryValue> manifest) {
   DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
   if (!manifest)
     return;  // Error already logged.