Oilpan: Remove most WillBe types from the code base

third_party/WebKit/Source/core/html/HTMLMapElement.cpp

Index: third_party/WebKit/Source/core/html/HTMLMapElement.cpp
diff --git a/third_party/WebKit/Source/core/html/HTMLMapElement.cpp b/third_party/WebKit/Source/core/html/HTMLMapElement.cpp
index a9c7cadb98f90aa3746f4540f4fc36301f9c51ee..e462d77fea0394044a6992e9f518687b08e2caed 100644
--- a/third_party/WebKit/Source/core/html/HTMLMapElement.cpp
+++ b/third_party/WebKit/Source/core/html/HTMLMapElement.cpp
@@ -62,7 +62,7 @@ HTMLAreaElement* HTMLMapElement::areaForPoint(LayoutPoint location, const Layout
 
 HTMLImageElement* HTMLMapElement::imageElement()
 {
-    RefPtrWillBeRawPtr<HTMLCollection> images = document().images();
+    RawPtr<HTMLCollection> images = document().images();
     for (unsigned i = 0; Element* curr = images->item(i); ++i) {
         ASSERT(isHTMLImageElement(curr));
 
@@ -104,7 +104,7 @@ void HTMLMapElement::parseAttribute(const QualifiedName& name, const AtomicStrin
     HTMLElement::parseAttribute(name, oldValue, value);
 }
 
-PassRefPtrWillBeRawPtr<HTMLCollection> HTMLMapElement::areas()
+RawPtr<HTMLCollection> HTMLMapElement::areas()
 {
     return ensureCachedCollection<HTMLCollection>(MapAreas);
 }