[oilpan] Move CSSFontFace and CSSSegmentedFontFace to the managed heap

Source/core/css/CSSFontFace.cpp

Index: Source/core/css/CSSFontFace.cpp
diff --git a/Source/core/css/CSSFontFace.cpp b/Source/core/css/CSSFontFace.cpp
index f0e611432ee4eb38e6ec2029bc361538a9edd467..d597a74bdcf42075fe47d36a356f6dee6cea3e67 100644
--- a/Source/core/css/CSSFontFace.cpp
+++ b/Source/core/css/CSSFontFace.cpp
@@ -57,14 +57,14 @@ bool CSSFontFace::isValid() const
     return false;
 }
 
-void CSSFontFace::addedToSegmentedFontFace(CSSSegmentedFontFace* segmentedFontFace)
+void CSSFontFace::addedToSegmentedFontFace(Handle<CSSSegmentedFontFace> segmentedFontFace)
 {
-    m_segmentedFontFaces.add(segmentedFontFace);
+    m_segmentedFontFaces.add(segmentedFontFace.raw());
 }
 
-void CSSFontFace::removedFromSegmentedFontFace(CSSSegmentedFontFace* segmentedFontFace)
+void CSSFontFace::removedFromSegmentedFontFace(Handle<CSSSegmentedFontFace> segmentedFontFace)
 {
-    m_segmentedFontFaces.remove(segmentedFontFace);
+    m_segmentedFontFaces.remove(segmentedFontFace.raw());
 }
 
 void CSSFontFace::addSource(PassOwnPtr<CSSFontFaceSource> source)