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

chrome/browser/extensions/extension_gcm_app_handler_unittest.cc

Index: chrome/browser/extensions/extension_gcm_app_handler_unittest.cc
diff --git a/chrome/browser/extensions/extension_gcm_app_handler_unittest.cc b/chrome/browser/extensions/extension_gcm_app_handler_unittest.cc
index e85a7ef0098e34c80fc6db5349dc9a3fe14fc841..28b5f4fa644d6fd7834fad59a8fa25fb19f96048 100644
--- a/chrome/browser/extensions/extension_gcm_app_handler_unittest.cc
+++ b/chrome/browser/extensions/extension_gcm_app_handler_unittest.cc
@@ -5,6 +5,7 @@
 #include "chrome/browser/extensions/extension_gcm_app_handler.h"
 
 #include <memory>
+#include <utility>
 #include <vector>
 
 #include "base/bind.h"
@@ -287,9 +288,9 @@ class ExtensionGCMAppHandlerTest : public testing::Test {
     base::DictionaryValue manifest;
     manifest.SetString(manifest_keys::kVersion, "1.0.0.0");
     manifest.SetString(manifest_keys::kName, kTestExtensionName);
-    base::ListValue* permission_list = new base::ListValue;
+    auto permission_list = base::MakeUnique<base::ListValue>();
     permission_list->AppendString("gcm");
-    manifest.Set(manifest_keys::kPermissions, permission_list);
+    manifest.Set(manifest_keys::kPermissions, std::move(permission_list));
 
     std::string error;
     scoped_refptr<Extension> extension = Extension::Create(