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

Source/core/css/CSSFontSelector.cpp

Index: Source/core/css/CSSFontSelector.cpp
diff --git a/Source/core/css/CSSFontSelector.cpp b/Source/core/css/CSSFontSelector.cpp
index 5ff2d00ac56d4a8157bfb853f548a7dcb59d96c0..1de90bee88fb2d815a29e6b6d003197a90e84334 100644
--- a/Source/core/css/CSSFontSelector.cpp
+++ b/Source/core/css/CSSFontSelector.cpp
@@ -121,7 +121,9 @@ CSSFontSelector::CSSFontSelector(Document* document)
 CSSFontSelector::~CSSFontSelector()
 {
     clearDocument();
+#if !ENABLE(OILPAN)
     FontCache::fontCache()->removeClient(this);
+#endif
 }
 
 void CSSFontSelector::registerForInvalidationCallbacks(CSSFontSelectorClient* client)
@@ -227,4 +229,11 @@ void CSSFontSelector::updateGenericFontFamilySettings(Document& document)
     m_genericFontFamilySettings = document.settings()->genericFontFamilySettings();
 }
 
+void CSSFontSelector::trace(Visitor* visitor)
+{
+    visitor->trace(m_fontFaceCache);
+    visitor->trace(m_clients);
+    visitor->trace(m_fontLoader);
+}
+
 }