Fix include/import in ios/testing and ios/chrome/test

ios/chrome/test/app/sync_test_util.mm

 // Copyright 2016 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.
 
 #import "ios/chrome/test/app/sync_test_util.h"
 
 #include <set>
 #include <string>
 
 #include "base/logging.h"
-#include "base/mac/bind_objc_block.h"
+#import "base/mac/bind_objc_block.h"
 #include "base/memory/ptr_util.h"
 #include "base/strings/sys_string_conversions.h"
 #include "base/strings/utf_string_conversions.h"
-#include "base/test/ios/wait_util.h"
+#import "base/test/ios/wait_util.h"
 #include "components/autofill/core/browser/personal_data_manager.h"
 #include "components/browser_sync/profile_sync_service.h"
 #include "components/history/core/browser/history_service.h"
 #include "components/keyed_service/core/service_access_type.h"
 #include "components/sync/engine/net/http_bridge_network_resources.h"
 #include "components/sync/test/fake_server/entity_builder_factory.h"
 #include "components/sync/test/fake_server/fake_server.h"
 #include "components/sync/test/fake_server/fake_server_network_resources.h"
 #include "components/sync/test/fake_server/fake_server_verifier.h"
 #include "components/sync/test/fake_server/sessions_hierarchy.h"
@@ skipping 316 matching lines @@
     }
   }
   if (!entity_id.empty()) {
     std::unique_ptr<fake_server::FakeServerEntity> entity;
     entity = fake_server::TombstoneEntity::Create(entity_id, std::string());
     gSyncFakeServer->InjectEntity(std::move(entity));
   }
 }
 
 }  // namespace chrome_test_util