Re-write many calls to WrapUnique() with MakeUnique()

chrome/browser/extensions/extension_action_test_util.cc

Index: chrome/browser/extensions/extension_action_test_util.cc
diff --git a/chrome/browser/extensions/extension_action_test_util.cc b/chrome/browser/extensions/extension_action_test_util.cc
index b5104ff2b0b58df5fdf3c875bc64350aa7d846b4..a9d631acfbc3c477d53dbf7ee7c18bcd556a8510 100644
--- a/chrome/browser/extensions/extension_action_test_util.cc
+++ b/chrome/browser/extensions/extension_action_test_util.cc
@@ -81,9 +81,9 @@ size_t GetPageActionCount(content::WebContents* web_contents,
 // Creates a new ToolbarActionsModel for the given |context|.
 std::unique_ptr<KeyedService> BuildToolbarModel(
     content::BrowserContext* context) {
-  return base::WrapUnique(
-      new ToolbarActionsModel(Profile::FromBrowserContext(context),
-                              extensions::ExtensionPrefs::Get(context)));
+  return base::MakeUnique<ToolbarActionsModel>(
+      Profile::FromBrowserContext(context),
+      extensions::ExtensionPrefs::Get(context));
 }
 
 // Creates a new ToolbarActionsModel for the given profile, optionally