Add a switch to TestRunner to enable/disable mock spell checker

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"
@@ skipping 12 matching lines @@
 
 class TestRunner;
 class WebTestDelegate;
 
 class SpellCheckClient : public blink::WebSpellCheckClient {
  public:
   explicit SpellCheckClient(TestRunner* test_runner);
   virtual ~SpellCheckClient();
 
   void SetDelegate(WebTestDelegate* delegate);
+  void SetEnabled(bool enabled);
 
   // blink::WebSpellCheckClient implementation.
   void spellCheck(
       const blink::WebString& text,
       int& offset,
       int& length,
       blink::WebVector<blink::WebString>* optional_suggestions) override;
   void requestCheckingOfText(
       const blink::WebString& text,
       const blink::WebVector<uint32_t>& markers,
       const blink::WebVector<unsigned>& marker_offsets,
       blink::WebTextCheckingCompletion* completion) override;
   void cancelAllPendingRequests() override;
 
  private:
   void FinishLastTextCheck();
 
+  // Do not perform any checking when |enabled_ == false|.
+  // Tests related to spell checking should enable it manually.
+  bool enabled_;

[yosin_UTC9, 2016/08/24 08:00:38]

s/enabled_;/enabled_ = false;/

[Xiaocheng, 2016/08/24 08:28:23]

Done.

+
   // The mock spellchecker used in spellCheck().
   MockSpellCheck spell_check_;
 
   blink::WebString last_requested_text_check_string_;
   blink::WebTextCheckingCompletion* last_requested_text_checking_completion_;
 
   TestRunner* test_runner_;
   WebTestDelegate* delegate_;
 
   base::WeakPtrFactory<SpellCheckClient> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(SpellCheckClient);
 };
 
 }  // namespace test_runner
 
 #endif  // COMPONENTS_TEST_RUNNER_SPELL_CHECK_CLIENT_H_