Remove spellchecker feedback.

third_party/WebKit/public/web/WebContextMenuData.h

 /*
  * Copyright (C) 2009, 2012 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 115 matching lines @@
 
     // Whether spell checking is enabled.
     bool isSpellCheckingEnabled;
 
     // Suggested filename for saving file.
     WebString suggestedFilename;
 
     // The editable (possibily) misspelled word.
     WebString misspelledWord;
 
-    // The identifier of the misspelling.
-    uint32_t misspellingHash;
-
     // If misspelledWord is not empty, holds suggestions from the dictionary.
     WebVector<WebString> dictionarySuggestions;
 
     // Whether context is editable.
     bool isEditable;
 
     enum InputFieldType {
         // Not an input field.
         InputFieldTypeNone,
         // type = text, tel, search, number, email, url
@@ skipping 39 matching lines @@
     WebReferrerPolicy referrerPolicy;
 
     // Custom context menu items provided by the WebCore internals.
     WebVector<WebMenuItemInfo> customItems;
 
     WebContextMenuData()
         : mediaType(MediaTypeNone)
         , hasImageContents(true)
         , mediaFlags(MediaNone)
         , isSpellCheckingEnabled(false)
-        , misspellingHash(0)
         , isEditable(false)
         , writingDirectionDefault(CheckableMenuItemDisabled)
         , writingDirectionLeftToRight(CheckableMenuItemEnabled)
         , writingDirectionRightToLeft(CheckableMenuItemEnabled)
         , editFlags(0) { }
 };
 
 } // namespace blink
 
 #endif