Oilpan: fix build after r179934.

Source/core/frame/csp/CSPDirectiveList.cpp

Index: Source/core/frame/csp/CSPDirectiveList.cpp
diff --git a/Source/core/frame/csp/CSPDirectiveList.cpp b/Source/core/frame/csp/CSPDirectiveList.cpp
index 80d7006f910b01d1508971ae8d33dd5679d9dba5..08dbac4e332304a7ba33d8ca8c0aa60bc904f7c1 100644
--- a/Source/core/frame/csp/CSPDirectiveList.cpp
+++ b/Source/core/frame/csp/CSPDirectiveList.cpp
@@ -60,7 +60,7 @@ void CSPDirectiveList::reportViolationWithLocation(const String& directiveText,
 void CSPDirectiveList::reportViolationWithState(const String& directiveText, const String& effectiveDirective, const String& message, const KURL& blockedURL, ScriptState* scriptState) const
 {
     String reportMessage = m_reportOnly ? "[Report Only] " + message : message;
-    RefPtr<ConsoleMessage> consoleMessage = ConsoleMessage::create(SecurityMessageSource, ErrorMessageLevel, reportMessage);
+    RefPtrWillBeRawPtr<ConsoleMessage> consoleMessage = ConsoleMessage::create(SecurityMessageSource, ErrorMessageLevel, reportMessage);
     consoleMessage->setScriptState(scriptState);
     m_policy->executionContext()->addConsoleMessage(consoleMessage.release());
     m_policy->reportViolation(directiveText, effectiveDirective, message, blockedURL, m_reportURIs, m_header);