Remove dead code in spell checker

third_party/WebKit/Source/web/SpellCheckerClientImpl.cpp

Index: third_party/WebKit/Source/web/SpellCheckerClientImpl.cpp
diff --git a/third_party/WebKit/Source/web/SpellCheckerClientImpl.cpp b/third_party/WebKit/Source/web/SpellCheckerClientImpl.cpp
index 3dbc908deca454c3caa331d6ea94dd9d70f0e53b..8337e2305f1236d7820083ef751fcf9bfad03071 100644
--- a/third_party/WebKit/Source/web/SpellCheckerClientImpl.cpp
+++ b/third_party/WebKit/Source/web/SpellCheckerClientImpl.cpp
@@ -153,33 +153,7 @@ void SpellCheckerClientImpl::checkGrammarOfString(const String& text, WTF::Vecto
         *badGrammarLocation = -1;
     if (badGrammarLength)
         *badGrammarLength = 0;
-
-    if (!m_webView->spellCheckClient())
-        return;
-    WebVector<WebTextCheckingResult> webResults;
-    m_webView->spellCheckClient()->checkTextOfParagraph(text, WebTextCheckingTypeGrammar, &webResults);
-    if (!webResults.size())
-        return;
-
-    // Convert a list of WebTextCheckingResults to a list of GrammarDetails. If
-    // the converted vector of GrammarDetails has grammar errors, we set
-    // badGrammarLocation and badGrammarLength to tell WebKit that the input
-    // text has grammar errors.
-    for (size_t i = 0; i < webResults.size(); ++i) {
-        if (webResults[i].decoration == WebTextDecorationTypeGrammar) {
-            GrammarDetail detail;
-            detail.location = webResults[i].location;
-            detail.length = webResults[i].length;
-            detail.userDescription = webResults[i].replacement;
-            details.append(detail);
-        }
-    }
-    if (!details.size())
-        return;
-    if (badGrammarLocation)
-        *badGrammarLocation = 0;
-    if (badGrammarLength)
-        *badGrammarLength = text.length();
+    return;
 }
 
 void SpellCheckerClientImpl::updateSpellingUIWithMisspelledWord(const String& misspelledWord)