Revert of Stop passing raw pointers to base::Value API in c/b/chromeos and c/b/extensions

chrome/browser/extensions/extension_garbage_collector_chromeos_unittest.cc

Index: chrome/browser/extensions/extension_garbage_collector_chromeos_unittest.cc
diff --git a/chrome/browser/extensions/extension_garbage_collector_chromeos_unittest.cc b/chrome/browser/extensions/extension_garbage_collector_chromeos_unittest.cc
index b16993865248f523eaf3bcfaff58f3623194954a..260919628b176989cda3d5578c9059f800281eda 100644
--- a/chrome/browser/extensions/extension_garbage_collector_chromeos_unittest.cc
+++ b/chrome/browser/extensions/extension_garbage_collector_chromeos_unittest.cc
@@ -5,11 +5,9 @@
 #include "chrome/browser/extensions/extension_garbage_collector_chromeos.h"
 
 #include <string>
-#include <utility>
 #include <vector>
 
 #include "base/files/file_util.h"
-#include "base/memory/ptr_util.h"
 #include "base/strings/string_split.h"
 #include "base/strings/string_util.h"
 #include "base/threading/sequenced_worker_pool.h"
@@ -100,27 +98,24 @@
     DictionaryPrefUpdate shared_extensions(testing_local_state_.Get(),
         ExtensionAssetsManagerChromeOS::kSharedExtensions);
 
-    base::DictionaryValue* extension_info_weak = NULL;
-    if (!shared_extensions->GetDictionary(id, &extension_info_weak)) {
-      auto extension_info = base::MakeUnique<base::DictionaryValue>();
-      extension_info_weak = extension_info.get();
-      shared_extensions->Set(id, std::move(extension_info));
+    base::DictionaryValue* extension_info = NULL;
+    if (!shared_extensions->GetDictionary(id, &extension_info)) {
+      extension_info = new base::DictionaryValue;
+      shared_extensions->Set(id, extension_info);
     }
 
-    auto version_info = base::MakeUnique<base::DictionaryValue>();
+    base::DictionaryValue* version_info = new base::DictionaryValue;
+    extension_info->SetWithoutPathExpansion(version, version_info);
     version_info->SetString(
         ExtensionAssetsManagerChromeOS::kSharedExtensionPath, path.value());
 
-    auto users = base::MakeUnique<base::ListValue>();
+    base::ListValue* users = new base::ListValue;
+    version_info->Set(ExtensionAssetsManagerChromeOS::kSharedExtensionUsers,
+                      users);
     for (const std::string& user :
-         base::SplitString(users_string, ",", base::KEEP_WHITESPACE,
-                           base::SPLIT_WANT_NONEMPTY)) {
+         base::SplitString(users_string, ",",
+                           base::KEEP_WHITESPACE, base::SPLIT_WANT_NONEMPTY))
       users->AppendString(user);
-    }
-    version_info->Set(ExtensionAssetsManagerChromeOS::kSharedExtensionUsers,
-                      std::move(users));
-    extension_info_weak->SetWithoutPathExpansion(version,
-                                                 std::move(version_info));
   }
 
   scoped_refptr<Extension> CreateExtension(const std::string& id,