Oilpan: Use transition types for HTMLDivElement.

Source/core/html/forms/ColorInputType.cpp

Index: Source/core/html/forms/ColorInputType.cpp
diff --git a/Source/core/html/forms/ColorInputType.cpp b/Source/core/html/forms/ColorInputType.cpp
index 4bcf8c7983e605cda941f97072b11eef76be8770..b37190eabff066a81eba60f7462bfa574323b421 100644
--- a/Source/core/html/forms/ColorInputType.cpp
+++ b/Source/core/html/forms/ColorInputType.cpp
@@ -128,9 +128,9 @@ void ColorInputType::createShadowSubtree()
     ASSERT(element().shadow());
 
     Document& document = element().document();
-    RefPtr<HTMLDivElement> wrapperElement = HTMLDivElement::create(document);
+    RefPtrWillBeRawPtr<HTMLDivElement> wrapperElement = HTMLDivElement::create(document);
     wrapperElement->setShadowPseudoId(AtomicString("-webkit-color-swatch-wrapper", AtomicString::ConstructFromLiteral));
-    RefPtr<HTMLDivElement> colorSwatch = HTMLDivElement::create(document);
+    RefPtrWillBeRawPtr<HTMLDivElement> colorSwatch = HTMLDivElement::create(document);
     colorSwatch->setShadowPseudoId(AtomicString("-webkit-color-swatch", AtomicString::ConstructFromLiteral));
     wrapperElement->appendChild(colorSwatch.release());
     element().userAgentShadowRoot()->appendChild(wrapperElement.release());