Revert of Implement complete lifecycle transition for IdleSpellCheckCallback

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

Index: third_party/WebKit/Source/core/editing/spellcheck/SpellChecker.cpp
diff --git a/third_party/WebKit/Source/core/editing/spellcheck/SpellChecker.cpp b/third_party/WebKit/Source/core/editing/spellcheck/SpellChecker.cpp
index e75a8b37c7199751dbba63c16de70a353b71d592..bbde6b096c1b1a4d66f6080f7e25d58cad78f4a0 100644
--- a/third_party/WebKit/Source/core/editing/spellcheck/SpellChecker.cpp
+++ b/third_party/WebKit/Source/core/editing/spellcheck/SpellChecker.cpp
@@ -923,10 +923,8 @@
 void SpellChecker::respondToChangedSelection(
     const Position& oldSelectionStart,
     FrameSelection::SetSelectionOptions options) {
-  if (RuntimeEnabledFeatures::idleTimeSpellCheckingEnabled()) {
-    m_idleSpellCheckCallback->setNeedsInvocation();
-    return;
-  }
+  if (RuntimeEnabledFeatures::idleTimeSpellCheckingEnabled())
+    return;
 
   TRACE_EVENT0("blink", "SpellChecker::respondToChangedSelection");
   if (!isSpellCheckingEnabledFor(oldSelectionStart))
@@ -968,12 +966,6 @@
   // FIXME(http://crbug.com/382809): if oldSelection is on a textarea
   // element, we cause synchronous layout.
   spellCheckOldSelection(oldSelectionStart, newAdjacentWords);
-}
-
-void SpellChecker::respondToChangedContents(const VisibleSelection& selection) {
-  updateMarkersForWordsAffectedByEditing(true);
-  if (RuntimeEnabledFeatures::idleTimeSpellCheckingEnabled())
-    m_idleSpellCheckCallback->setNeedsInvocation();
 }
 
 void SpellChecker::removeSpellingMarkers() {
@@ -1107,10 +1099,6 @@
 // checker.
 void SpellChecker::cancelCheck() {
   m_spellCheckRequester->cancelCheck();
-}
-
-void SpellChecker::documentAttached(Document* document) {
-  m_idleSpellCheckCallback->documentAttached(document);
 }
 
 DEFINE_TRACE(SpellChecker) {