Oilpan: Remove most WillBe types from the code base

third_party/WebKit/Source/core/css/CSSFontFeatureValue.h

Index: third_party/WebKit/Source/core/css/CSSFontFeatureValue.h
diff --git a/third_party/WebKit/Source/core/css/CSSFontFeatureValue.h b/third_party/WebKit/Source/core/css/CSSFontFeatureValue.h
index ee27a6e35a822ada36d31ae0bc48faf81ec971b5..515a5bc137370e3b40ab088d0cd49d215c1508e2 100644
--- a/third_party/WebKit/Source/core/css/CSSFontFeatureValue.h
+++ b/third_party/WebKit/Source/core/css/CSSFontFeatureValue.h
@@ -33,9 +33,9 @@ namespace blink {
 
 class CSSFontFeatureValue : public CSSValue {
 public:
-    static PassRefPtrWillBeRawPtr<CSSFontFeatureValue> create(const AtomicString& tag, int value)
+    static RawPtr<CSSFontFeatureValue> create(const AtomicString& tag, int value)
     {
-        return adoptRefWillBeNoop(new CSSFontFeatureValue(tag, value));
+        return new CSSFontFeatureValue(tag, value);
     }
 
     const AtomicString& tag() const { return m_tag; }