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

chrome/browser/spellchecker/spellcheck_custom_dictionary_unittest.cc

Index: chrome/browser/spellchecker/spellcheck_custom_dictionary_unittest.cc
diff --git a/chrome/browser/spellchecker/spellcheck_custom_dictionary_unittest.cc b/chrome/browser/spellchecker/spellcheck_custom_dictionary_unittest.cc
index 6006707b8f68412370fe406941e0e8ece976790e..f53f63c8f27daebd953b1acc87a2868397d00292 100644
--- a/chrome/browser/spellchecker/spellcheck_custom_dictionary_unittest.cc
+++ b/chrome/browser/spellchecker/spellcheck_custom_dictionary_unittest.cc
@@ -63,8 +63,7 @@ syncer::SyncDataList GetAllSyncDataNoLimit(
 
 static std::unique_ptr<KeyedService> BuildSpellcheckService(
     content::BrowserContext* profile) {
-  return base::WrapUnique(
-      new SpellcheckService(static_cast<Profile*>(profile)));
+  return base::MakeUnique<SpellcheckService>(static_cast<Profile*>(profile));
 }
 
 class SpellcheckCustomDictionaryTest : public testing::Test {
@@ -911,7 +910,7 @@ TEST_F(SpellcheckCustomDictionaryTest, LoadDuplicatesAfterSync) {
   EXPECT_TRUE(custom_dictionary->IsSyncing());
 
   OnLoaded(*custom_dictionary,
-           base::WrapUnique(new std::set<std::string>(change.to_add())));
+           base::MakeUnique<std::set<std::string>>(change.to_add()));
   EXPECT_EQ(0, error_counter);
   EXPECT_TRUE(custom_dictionary->IsSyncing());