Oilpan: Remove most WillBe types from the code base

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

Index: third_party/WebKit/Source/core/css/CSSGridTemplateAreasValue.h
diff --git a/third_party/WebKit/Source/core/css/CSSGridTemplateAreasValue.h b/third_party/WebKit/Source/core/css/CSSGridTemplateAreasValue.h
index abddc472b8d931b51d3fc2387c7e9c333c5edb16..45c6e9e1a189c7d76797073a3b13320b1254feba 100644
--- a/third_party/WebKit/Source/core/css/CSSGridTemplateAreasValue.h
+++ b/third_party/WebKit/Source/core/css/CSSGridTemplateAreasValue.h
@@ -39,9 +39,9 @@ namespace blink {
 
 class CSSGridTemplateAreasValue : public CSSValue {
 public:
-    static PassRefPtrWillBeRawPtr<CSSGridTemplateAreasValue> create(const NamedGridAreaMap& gridAreaMap, size_t rowCount, size_t columnCount)
+    static RawPtr<CSSGridTemplateAreasValue> create(const NamedGridAreaMap& gridAreaMap, size_t rowCount, size_t columnCount)
     {
-        return adoptRefWillBeNoop(new CSSGridTemplateAreasValue(gridAreaMap, rowCount, columnCount));
+        return new CSSGridTemplateAreasValue(gridAreaMap, rowCount, columnCount);
     }
     ~CSSGridTemplateAreasValue() { }