Oilpan: Remove most WillBe types from the code base

third_party/WebKit/Source/core/css/resolver/ViewportStyleResolver.cpp

Index: third_party/WebKit/Source/core/css/resolver/ViewportStyleResolver.cpp
diff --git a/third_party/WebKit/Source/core/css/resolver/ViewportStyleResolver.cpp b/third_party/WebKit/Source/core/css/resolver/ViewportStyleResolver.cpp
index 7712f846ced4c7a63f1f37c3a29ee39c40e1144e..8f90de97c35605f82924be1fea5b7b81d3a640e0 100644
--- a/third_party/WebKit/Source/core/css/resolver/ViewportStyleResolver.cpp
+++ b/third_party/WebKit/Source/core/css/resolver/ViewportStyleResolver.cpp
@@ -43,8 +43,6 @@
 
 namespace blink {
 
-DEFINE_EMPTY_DESTRUCTOR_WILL_BE_REMOVED(ViewportStyleResolver);
-
 ViewportStyleResolver::ViewportStyleResolver(Document* document)
     : m_document(document)
     , m_hasAuthorStyle(false)
@@ -73,7 +71,7 @@ void ViewportStyleResolver::collectViewportRules(RuleSet* rules, Origin origin)
 {
     rules->compactRulesIfNeeded();
 
-    const WillBeHeapVector<RawPtrWillBeMember<StyleRuleViewport>>& viewportRules = rules->viewportRules();
+    const HeapVector<Member<StyleRuleViewport>>& viewportRules = rules->viewportRules();
     for (size_t i = 0; i < viewportRules.size(); ++i)
         addViewportRule(viewportRules[i], origin);
 }
@@ -135,7 +133,7 @@ float ViewportStyleResolver::viewportArgumentValue(CSSPropertyID id) const
     if (id == CSSPropertyUserZoom)
         defaultValue = 1;
 
-    RefPtrWillBeRawPtr<CSSValue> value = m_propertySet->getPropertyCSSValue(id);
+    RawPtr<CSSValue> value = m_propertySet->getPropertyCSSValue(id);
     if (!value || !value->isPrimitiveValue())
         return defaultValue;
 
@@ -185,7 +183,7 @@ Length ViewportStyleResolver::viewportLengthValue(CSSPropertyID id) const
         || id == CSSPropertyMaxWidth
         || id == CSSPropertyMinWidth);
 
-    RefPtrWillBeRawPtr<CSSValue> value = m_propertySet->getPropertyCSSValue(id);
+    RawPtr<CSSValue> value = m_propertySet->getPropertyCSSValue(id);
     if (!value || !value->isPrimitiveValue())
         return Length(); // auto