Revert of Remove ScopedVector in components/spellcheck

components/spellcheck/renderer/spellcheck_provider_test.h

 // Copyright (c) 2012 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.
 
 #ifndef COMPONENTS_SPELLCHECK_RENDERER_SPELLCHECK_PROVIDER_TEST_H_
 #define COMPONENTS_SPELLCHECK_RENDERER_SPELLCHECK_PROVIDER_TEST_H_
 
 #include <stddef.h>
 
 #include <vector>
 
+#include "base/memory/scoped_vector.h"
 #include "base/strings/string16.h"
 #include "components/spellcheck/renderer/spellcheck_provider.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "third_party/WebKit/public/platform/WebVector.h"
 #include "third_party/WebKit/public/web/WebTextCheckingCompletion.h"
 #include "third_party/WebKit/public/web/WebTextCheckingResult.h"
 
 namespace IPC {
   class Message;
 }
@@ skipping 27 matching lines @@
                              const std::vector<SpellCheckMarker>& markers);
   void ResetResult();
 
   void SetLastResults(
       const base::string16 last_request,
       blink::WebVector<blink::WebTextCheckingResult>& last_results);
   bool SatisfyRequestFromCache(const base::string16& text,
                                blink::WebTextCheckingCompletion* completion);
 
   base::string16 text_;
-  std::vector<std::unique_ptr<IPC::Message>> messages_;
+  ScopedVector<IPC::Message> messages_;
   size_t spelling_service_call_count_;
 };
 
 // SpellCheckProvider test fixture.
 class SpellCheckProviderTest : public testing::Test {
  public:
   SpellCheckProviderTest();
   ~SpellCheckProviderTest() override;
 
  protected:
   TestingSpellCheckProvider provider_;
 };
 
 #endif  // COMPONENTS_SPELLCHECK_RENDERER_SPELLCHECK_PROVIDER_TEST_H_