Remove InputType::shouldRespectSpeechAttribute

Source/core/html/forms/TextInputType.cpp

 /*
  * Copyright (C) 2010 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 43 matching lines @@
         countUsageIfVisible(UseCounter::InputTypeDateTimeFallback);
     else if (equalIgnoringCase(type, InputTypeNames::week))
         countUsageIfVisible(UseCounter::InputTypeWeekFallback);
 }
 
 const AtomicString& TextInputType::formControlType() const
 {
     return InputTypeNames::text;
 }
 
-bool TextInputType::shouldRespectSpeechAttribute()
-{
-    return true;
-}
-
 bool TextInputType::supportsInputModeAttribute() const
 {
     return true;
 }
 
 } // namespace blink