Oilpan: Remove most WillBe types from the code base

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

Index: third_party/WebKit/Source/core/css/CSSGridLineNamesValue.h
diff --git a/third_party/WebKit/Source/core/css/CSSGridLineNamesValue.h b/third_party/WebKit/Source/core/css/CSSGridLineNamesValue.h
index b85db6ce9085bc2c32394b428c9c1375198cd98f..8db495b7b59479131a8e814fc4301a68c627cce7 100644
--- a/third_party/WebKit/Source/core/css/CSSGridLineNamesValue.h
+++ b/third_party/WebKit/Source/core/css/CSSGridLineNamesValue.h
@@ -38,9 +38,9 @@ namespace blink {
 
 class CSSGridLineNamesValue : public CSSValueList {
 public:
-    static PassRefPtrWillBeRawPtr<CSSGridLineNamesValue> create()
+    static RawPtr<CSSGridLineNamesValue> create()
     {
-        return adoptRefWillBeNoop(new CSSGridLineNamesValue());
+        return (new CSSGridLineNamesValue());
     }
 
     String customCSSText() const;