TypingCommand should not cancel previous spellcheck request if no new request in initiated

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 0fa676f5dbdae622c1896308d4417bb0f120b0f0..603360f1b57fbef4a71eef5f40254f048ab97e75 100644
--- a/third_party/WebKit/Source/core/editing/spellcheck/SpellChecker.cpp
+++ b/third_party/WebKit/Source/core/editing/spellcheck/SpellChecker.cpp
@@ -352,6 +352,8 @@ void SpellChecker::markMisspellingsAfterLineBreak(const VisibleSelection& wordSe
     if (!isContinuousSpellCheckingEnabled())
         return;
 
+    m_spellCheckRequester->cancelCheck();
+
     VisibleSelection wholeParagraph(
         startOfParagraph(wordSelection.visibleStart()),
         endOfParagraph(wordSelection.visibleEnd()));
@@ -367,6 +369,8 @@ void SpellChecker::markMisspellingsAfterTypingToWord(const VisiblePosition &word
     TRACE_EVENT0("blink", "SpellChecker::markMisspellingsAfterTypingToWord");
 
     if (unifiedTextCheckerEnabled()) {
+        m_spellCheckRequester->cancelCheck();
+
         VisibleSelection adjacentWords = VisibleSelection(startOfWord(wordStart, LeftWordIfOnBoundary), endOfWord(wordStart, RightWordIfOnBoundary));
         VisibleSelection selectedSentence = VisibleSelection(startOfSentence(wordStart), endOfSentence(wordStart));
         markAllMisspellingsAndBadGrammarInRanges(adjacentWords.toNormalizedEphemeralRange(), selectedSentence.toNormalizedEphemeralRange());