Oilpan: Remove most WillBe types from the code base

third_party/WebKit/Source/core/page/scrolling/ScrollState.h

Index: third_party/WebKit/Source/core/page/scrolling/ScrollState.h
diff --git a/third_party/WebKit/Source/core/page/scrolling/ScrollState.h b/third_party/WebKit/Source/core/page/scrolling/ScrollState.h
index 78425dd0dc05bce6e2b61a85feee45d10f0df96a..9d3a15a700389852aea1573197b200780688076b 100644
--- a/third_party/WebKit/Source/core/page/scrolling/ScrollState.h
+++ b/third_party/WebKit/Source/core/page/scrolling/ScrollState.h
@@ -13,18 +13,18 @@
 
 namespace blink {
 
-class CORE_EXPORT ScrollState final : public RefCountedWillBeGarbageCollectedFinalized<ScrollState>, public ScriptWrappable {
+class CORE_EXPORT ScrollState final : public GarbageCollectedFinalized<ScrollState>, public ScriptWrappable {
     DEFINE_WRAPPERTYPEINFO();
 
 public:
-    static PassRefPtrWillBeRawPtr<ScrollState> create(
+    static RawPtr<ScrollState> create(
         double deltaX, double deltaY, double deltaGranularity, double velocityX,
         double velocityY, bool inInertialPhase,
         bool isBeginning = false, bool isEnding = false,
         bool fromUserInput = false, bool shouldPropagate = true,
         bool deltaConsumedForScrollSequence = false);
 
-    static PassRefPtrWillBeRawPtr<ScrollState> create(PassOwnPtr<WebScrollStateData>);
+    static RawPtr<ScrollState> create(PassOwnPtr<WebScrollStateData>);
 
     ~ScrollState()
     {