Implement complete lifecycle transition for IdleSpellCheckCallback

third_party/WebKit/Source/core/editing/spellcheck/SpellChecker.h

Index: third_party/WebKit/Source/core/editing/spellcheck/SpellChecker.h
diff --git a/third_party/WebKit/Source/core/editing/spellcheck/SpellChecker.h b/third_party/WebKit/Source/core/editing/spellcheck/SpellChecker.h
index 2fd2cf82de925f69668a81dc1abf7e75cdd9d59d..ee43c79efcbe1aff32e5897e9299f512f96131a5 100644
--- a/third_party/WebKit/Source/core/editing/spellcheck/SpellChecker.h
+++ b/third_party/WebKit/Source/core/editing/spellcheck/SpellChecker.h
@@ -69,6 +69,7 @@ class CORE_EXPORT SpellChecker final : public GarbageCollected<SpellChecker> {
   void didBeginEditing(Element*);
   void clearMisspellingsForMovingParagraphs(const VisibleSelection&);
   void markMisspellingsForMovingParagraphs(const VisibleSelection&);
+  void respondToChangedContents();
   void respondToChangedSelection(const Position& oldSelectionStart,
                                  FrameSelection::SetSelectionOptions);
   void replaceMisspelledRange(const String&);
@@ -92,6 +93,9 @@ class CORE_EXPORT SpellChecker final : public GarbageCollected<SpellChecker> {
   SpellCheckRequester& spellCheckRequester() const {
     return *m_spellCheckRequester;
   }
+  IdleSpellCheckCallback& idleSpellCheckCallback() const {
+    return *m_idleSpellCheckCallback;
+  }
 
   // The leak detector will report leaks should queued requests be posted
   // while it GCs repeatedly, as the requests keep their associated element
@@ -101,6 +105,8 @@ class CORE_EXPORT SpellChecker final : public GarbageCollected<SpellChecker> {
   // ensure leak reporting stability.
   void prepareForLeakDetection();
 
+  void documentAttached(Document*);
+
  private:
   explicit SpellChecker(LocalFrame&);