Oilpan: Prepare moving InspectorStyle to Oilpan

Source/core/inspector/InspectorCSSAgent.cpp

Index: Source/core/inspector/InspectorCSSAgent.cpp
diff --git a/Source/core/inspector/InspectorCSSAgent.cpp b/Source/core/inspector/InspectorCSSAgent.cpp
index bbdf85a418d2ac16d487577c0c4625536563f694..720a0330973e5034b9508b2cccbe768500ab528d 100644
--- a/Source/core/inspector/InspectorCSSAgent.cpp
+++ b/Source/core/inspector/InspectorCSSAgent.cpp
@@ -730,7 +730,7 @@ void InspectorCSSAgent::getComputedStyleForNode(ErrorString* errorString, int no
         return;
 
     RefPtrWillBeRawPtr<CSSComputedStyleDeclaration> computedStyleInfo = CSSComputedStyleDeclaration::create(node, true);
-    RefPtr<InspectorStyle> inspectorStyle = InspectorStyle::create(InspectorCSSId(), computedStyleInfo, 0);
+    RefPtrWillBeRawPtr<InspectorStyle> inspectorStyle = InspectorStyle::create(InspectorCSSId(), computedStyleInfo, 0);
     style = inspectorStyle->buildArrayForComputedStyle();
 }
 
@@ -1362,7 +1362,7 @@ PassRefPtr<TypeBuilder::CSS::CSSStyle> InspectorCSSAgent::buildObjectForAttribut
 
     MutableStylePropertySet* mutableAttributeStyle = toMutableStylePropertySet(attributeStyle);
 
-    RefPtr<InspectorStyle> inspectorStyle = InspectorStyle::create(InspectorCSSId(), mutableAttributeStyle->ensureCSSStyleDeclaration(), 0);
+    RefPtrWillBeRawPtr<InspectorStyle> inspectorStyle = InspectorStyle::create(InspectorCSSId(), mutableAttributeStyle->ensureCSSStyleDeclaration(), 0);
     return inspectorStyle->buildObjectForStyle();
 }