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

chrome/browser/extensions/menu_manager_unittest.cc

Index: chrome/browser/extensions/menu_manager_unittest.cc
diff --git a/chrome/browser/extensions/menu_manager_unittest.cc b/chrome/browser/extensions/menu_manager_unittest.cc
index a4c41884cba7613193d4fc45797bfce2063db6ad..ad19e24ab84987d88fb8906e553a3c2e6b41f593 100644
--- a/chrome/browser/extensions/menu_manager_unittest.cc
+++ b/chrome/browser/extensions/menu_manager_unittest.cc
@@ -484,7 +484,7 @@ class MockEventRouter : public EventRouter {
 // MockEventRouter factory function
 std::unique_ptr<KeyedService> MockEventRouterFactoryFunction(
     content::BrowserContext* context) {
-  return base::WrapUnique(new MockEventRouter(static_cast<Profile*>(context)));
+  return base::MakeUnique<MockEventRouter>(static_cast<Profile*>(context));
 }
 
 }  // namespace