components: Cleanup class/struct fwd declarations

components/test_runner/spell_check_client.h

 // 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.
 
 #ifndef COMPONENTS_TEST_RUNNER_SPELL_CHECK_CLIENT_H_
 #define COMPONENTS_TEST_RUNNER_SPELL_CHECK_CLIENT_H_
 
 #include <stdint.h>
 
 #include "base/macros.h"
 #include "base/memory/weak_ptr.h"
 #include "components/test_runner/mock_spell_check.h"
 #include "third_party/WebKit/public/platform/WebString.h"
 #include "third_party/WebKit/public/platform/WebVector.h"
 #include "third_party/WebKit/public/web/WebSpellCheckClient.h"
 
 namespace blink {
 class WebTextCheckingCompletion;
-struct WebTextCheckingResult;
 }  // namespace blink
 
 namespace test_runner {
 
 class TestRunner;
 class WebTestDelegate;
 
 class SpellCheckClient : public blink::WebSpellCheckClient {
  public:
   explicit SpellCheckClient(TestRunner* test_runner);
@@ skipping 32 matching lines @@
   WebTestDelegate* delegate_;
 
   base::WeakPtrFactory<SpellCheckClient> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(SpellCheckClient);
 };
 
 }  // namespace test_runner
 
 #endif  // COMPONENTS_TEST_RUNNER_SPELL_CHECK_CLIENT_H_