Chunk up the text to spell check also when the text is pasted.

Source/core/editing/SpellCheckRequester.cpp

Index: Source/core/editing/SpellCheckRequester.cpp
diff --git a/Source/core/editing/SpellCheckRequester.cpp b/Source/core/editing/SpellCheckRequester.cpp
index f68d89e7e19f09cd32607f19e8565cf0b56d6aae..c5f2f074520c9db74e08ee180a7227f8a9c8920b 100644
--- a/Source/core/editing/SpellCheckRequester.cpp
+++ b/Source/core/editing/SpellCheckRequester.cpp
@@ -62,7 +62,7 @@ SpellCheckRequest::~SpellCheckRequest()
 }
 
 // static
-PassRefPtr<SpellCheckRequest> SpellCheckRequest::create(TextCheckingTypeMask textCheckingOptions, TextCheckingProcessType processType, PassRefPtr<Range> checkingRange, PassRefPtr<Range> paragraphRange, int requestNubmer)
+PassRefPtr<SpellCheckRequest> SpellCheckRequest::create(TextCheckingTypeMask textCheckingOptions, TextCheckingProcessType processType, PassRefPtr<Range> checkingRange, PassRefPtr<Range> paragraphRange, int requestNumber)
 {
     ASSERT(checkingRange);
     ASSERT(paragraphRange);
@@ -79,7 +79,7 @@ PassRefPtr<SpellCheckRequest> SpellCheckRequest::create(TextCheckingTypeMask tex
         offsets[i] = markers[i]->startOffset();
     }
 
-    return adoptRef(new SpellCheckRequest(checkingRange, paragraphRange, text, textCheckingOptions, processType, hashes, offsets, requestNubmer));
+    return adoptRef(new SpellCheckRequest(checkingRange, paragraphRange, text, textCheckingOptions, processType, hashes, offsets, requestNumber));
 }
 
 const TextCheckingRequestData& SpellCheckRequest::data() const