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

extensions/browser/api/storage/storage_api_unittest.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "extensions/browser/api/storage/storage_api.h"
 
 #include <memory>
 
 #include "base/command_line.h"
 #include "base/files/file_path.h"
@@ skipping 24 matching lines @@
 // Caller owns the returned object.
 std::unique_ptr<KeyedService> CreateStorageFrontendForTesting(
     content::BrowserContext* context) {
   scoped_refptr<ValueStoreFactory> factory =
       new ValueStoreFactoryImpl(context->GetPath());
   return StorageFrontend::CreateForTesting(factory, context);
 }
 
 std::unique_ptr<KeyedService> BuildEventRouter(
     content::BrowserContext* context) {
-  return base::WrapUnique(new extensions::EventRouter(context, nullptr));
+  return base::MakeUnique<extensions::EventRouter>(context, nullptr);
 }
 
 }  // namespace
 
 class StorageApiUnittest : public ApiUnitTest {
  public:
   StorageApiUnittest() {}
   ~StorageApiUnittest() override {}
 
  protected:
@@ skipping 66 matching lines @@
   EXPECT_TRUE(leveldb_store->Get(kKey)->status().IsCorrupted());
 
   // Running another set should end up working (even though it will restore the
   // store behind the scenes).
   RunSetFunction(kKey, kValue);
   EXPECT_TRUE(RunGetFunction(kKey, &result));
   EXPECT_EQ(kValue, result);
 }
 
 }  // namespace extensions