Hide SpellCheckRequest from other classes in editing/spellcheck

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 25f60f163f27973c6d1c8a2585a635c2d5b08483..7518e70bf1a327ba015a95d6175c5c6e4c6c82eb 100644
--- a/third_party/WebKit/Source/core/editing/spellcheck/SpellChecker.cpp
+++ b/third_party/WebKit/Source/core/editing/spellcheck/SpellChecker.cpp
@@ -500,9 +500,7 @@ void SpellChecker::chunkAndMarkAllMisspellings(
   // Check the full paragraph instead if the paragraph is short, which saves
   // the cost on sentence boundary finding.
   if (fullParagraphToCheck.rangeLength() <= kChunkSize) {
-    SpellCheckRequest* request = SpellCheckRequest::create(paragraphRange, 0);
-    if (request)
-      m_spellCheckRequester->requestCheckingFor(request);
+    m_spellCheckRequester->requestCheckingFor(paragraphRange);
     return;
   }
 
@@ -518,10 +516,7 @@ void SpellChecker::chunkAndMarkAllMisspellings(
                                     ? expandEndToSentenceBoundary(chunkRange)
                                     : expandRangeToSentenceBoundary(chunkRange);
 
-    SpellCheckRequest* request =
-        SpellCheckRequest::create(checkRange, requestNum);
-    if (request)
-      m_spellCheckRequester->requestCheckingFor(request);
+    m_spellCheckRequester->requestCheckingFor(checkRange, requestNum);
 
     if (!checkRangeIterator.atEnd()) {
       checkRangeIterator.advance(1);