Oilpan: Remove most WillBe types from the code base

third_party/WebKit/Source/core/svg/SVGMarkerElement.cpp

Index: third_party/WebKit/Source/core/svg/SVGMarkerElement.cpp
diff --git a/third_party/WebKit/Source/core/svg/SVGMarkerElement.cpp b/third_party/WebKit/Source/core/svg/SVGMarkerElement.cpp
index fe1c8222a2f818aec6f0537d24aebe56b7432e16..dcd0d8fbfeab255b58590bc11a8460562d9e2358 100644
--- a/third_party/WebKit/Source/core/svg/SVGMarkerElement.cpp
+++ b/third_party/WebKit/Source/core/svg/SVGMarkerElement.cpp
@@ -119,10 +119,10 @@ void SVGMarkerElement::setOrientToAuto()
     setAttribute(SVGNames::orientAttr, "auto");
 }
 
-void SVGMarkerElement::setOrientToAngle(PassRefPtrWillBeRawPtr<SVGAngleTearOff> angle)
+void SVGMarkerElement::setOrientToAngle(RawPtr<SVGAngleTearOff> angle)
 {
     ASSERT(angle);
-    RefPtrWillBeRawPtr<SVGAngle> target = angle->target();
+    RawPtr<SVGAngle> target = angle->target();
     setAttribute(SVGNames::orientAttr, AtomicString(target->valueAsString()));
 }