Remove MediaQuerySet:createOffMainThread.

third_party/WebKit/Source/core/css/MediaList.cpp

Index: third_party/WebKit/Source/core/css/MediaList.cpp
diff --git a/third_party/WebKit/Source/core/css/MediaList.cpp b/third_party/WebKit/Source/core/css/MediaList.cpp
index 4ffdd5b9df2c36b52c8705e929fbfe2bc82950a1..bbb60dbe607f666e38e4a72f3c5bc96c718a3030 100644
--- a/third_party/WebKit/Source/core/css/MediaList.cpp
+++ b/third_party/WebKit/Source/core/css/MediaList.cpp
@@ -65,13 +65,6 @@ MediaQuerySet* MediaQuerySet::create(const String& mediaString) {
   return MediaQueryParser::parseMediaQuerySet(mediaString);
 }
 
-MediaQuerySet* MediaQuerySet::createOffMainThread(const String& mediaString) {
-  if (mediaString.isEmpty())
-    return MediaQuerySet::create();
-
-  return MediaQueryParser::parseMediaQuerySet(mediaString);
-}
-
 bool MediaQuerySet::set(const String& mediaString) {
   MediaQuerySet* result = create(mediaString);
   m_queries.swap(result->m_queries);