New SELECT Popup: Recalc style when a web font is loaded

Source/core/dom/StyleEngine.cpp

Index: Source/core/dom/StyleEngine.cpp
diff --git a/Source/core/dom/StyleEngine.cpp b/Source/core/dom/StyleEngine.cpp
index ac540ebdadbc4d517b723ac45d3f74ba5a61df43..d8d8aa5837ee3bd8355a4784e2ecb5cb3c525fec 100644
--- a/Source/core/dom/StyleEngine.cpp
+++ b/Source/core/dom/StyleEngine.cpp
@@ -678,7 +678,13 @@ void StyleEngine::fontsNeedUpdate(CSSFontSelector*)
 
 void StyleEngine::setFontSelector(PassRefPtrWillBeRawPtr<CSSFontSelector> fontSelector)
 {
+#if !ENABLE(OILPAN)
+    if (m_fontSelector)
+        m_fontSelector->unregisterForInvalidationCallbacks(this);
+#endif
     m_fontSelector = fontSelector;
+    if (m_fontSelector)
+        m_fontSelector->registerForInvalidationCallbacks(this);
 }
 
 void StyleEngine::platformColorsChanged()