Revert of [Oilpan]: Moving the FontSelector/FontCacheClient, CSSSegmentedFontFace, and FontFaceCache to the o…

Source/core/dom/Document.cpp

Index: Source/core/dom/Document.cpp
diff --git a/Source/core/dom/Document.cpp b/Source/core/dom/Document.cpp
index d2c595db3074afac671b99de32d860fc7364019a..b35ac06b6f3bcc4d2f9532bc3dc037550b3bc1fe 100644
--- a/Source/core/dom/Document.cpp
+++ b/Source/core/dom/Document.cpp
@@ -1629,7 +1629,7 @@
 {
     FontBuilder fontBuilder;
     fontBuilder.initForStyleResolve(*this, documentStyle, isSVGDocument());
-    RefPtrWillBeRawPtr<CSSFontSelector> selector = m_styleEngine->fontSelector();
+    RefPtr<CSSFontSelector> selector = m_styleEngine->fontSelector();
     fontBuilder.createFontForDocument(selector, documentStyle);
 }