Oilpan: fix build after r198788.

Source/core/inspector/InspectorDebuggerAgent.cpp

 /*
  * Copyright (C) 2010 Apple Inc. All rights reserved.
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
@@ skipping 881 matching lines @@
     bool success = parsedObjectId->asObject()->getNumber("asyncOrdinal", &asyncOrdinal);
     if (!success || !asyncOrdinal) {
         *callStack = m_currentCallStack;
         *isAsync = false;
         return true;
     }
     if (!m_currentAsyncCallChain || asyncOrdinal < 1 || asyncOrdinal >= m_currentAsyncCallChain->callStacks().size()) {
         *errorString = "Async call stack not found";
         return false;
     }
-    RefPtr<AsyncCallStack> asyncStack = m_currentAsyncCallChain->callStacks()[asyncOrdinal - 1];
+    RefPtrWillBeRawPtr<AsyncCallStack> asyncStack = m_currentAsyncCallChain->callStacks()[asyncOrdinal - 1];
     *callStack = asyncStack->callFrames();
     *isAsync = true;
     return true;
 }
 
 void InspectorDebuggerAgent::evaluateOnCallFrame(ErrorString* errorString, const String& callFrameId, const String& expression, const String* const objectGroup, const bool* const includeCommandLineAPI, const bool* const doNotPauseOnExceptionsAndMuteConsole, const bool* const returnByValue, const bool* generatePreview, RefPtr<RemoteObject>& result, TypeBuilder::OptOutput<bool>* wasThrown, RefPtr<TypeBuilder::Debugger::ExceptionDetails>& exceptionDetails)
 {
     if (!isPaused() || m_currentCallStack.isEmpty()) {
         *errorString = "Attempt to access callframe when debugger is not on pause";
         return;
@@ skipping 829 matching lines @@
     RefPtr<ExceptionDetails> exceptionDetails = ExceptionDetails::create().setText(toCoreStringWithUndefinedOrNullCheck(message->Get()));
     exceptionDetails->setLine(message->GetLineNumber());
     exceptionDetails->setColumn(message->GetStartColumn());
     v8::Local<v8::StackTrace> messageStackTrace = message->GetStackTrace();
     if (!messageStackTrace.IsEmpty() && messageStackTrace->GetFrameCount() > 0)
         exceptionDetails->setStackTrace(createScriptCallStack(isolate, messageStackTrace, messageStackTrace->GetFrameCount())->buildInspectorArray());
     return exceptionDetails.release();
 }
 
 } // namespace blink