Initiate webfont download right after style recalc

Source/core/css/CSSFontSelector.h

Index: Source/core/css/CSSFontSelector.h
diff --git a/Source/core/css/CSSFontSelector.h b/Source/core/css/CSSFontSelector.h
index 6df1ac6071c9bb3dfe545d661b432d4f8078978a..5b3ce9890afd740aadcbe71b798c16cc2f497542 100644
--- a/Source/core/css/CSSFontSelector.h
+++ b/Source/core/css/CSSFontSelector.h
@@ -49,6 +49,7 @@ public:
     explicit FontLoader(ResourceFetcher*);
 
     void addFontToBeginLoading(FontResource*);
+    void loadPendingFonts();
 
     void clearResourceFetcher();
 
@@ -87,6 +88,7 @@ public:
     Document* document() const { return m_document; }
 
     void beginLoadingFontSoon(FontResource*);
+    void loadPendingFonts();
 
 private:
     explicit CSSFontSelector(Document*);