Oilpan: tidy up InspectorState weak references.

third_party/WebKit/Source/core/inspector/v8/V8DebuggerAgentImpl.cpp

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "config.h"
 #include "core/inspector/v8/V8DebuggerAgentImpl.h"
 
 #include "bindings/core/v8/ScriptCallStackFactory.h"
 #include "bindings/core/v8/ScriptRegexp.h"
 #include "bindings/core/v8/ScriptValue.h"
@@ skipping 247 matching lines @@
 {
     if (depth <= 0) {
         m_maxAsyncCallStackDepth = 0;
         resetAsyncCallTracker();
     } else {
         m_maxAsyncCallStackDepth = depth;
     }
     m_v8AsyncCallTracker->asyncCallTrackingStateChanged(m_maxAsyncCallStackDepth);
 }
 
+void V8DebuggerAgentImpl::setInspectorState(InspectorState* state)
+{
+    m_state = state;
+}
+
 void V8DebuggerAgentImpl::clearFrontend()
 {
     ErrorString error;
     disable(&error);
     ASSERT(m_frontend);
     m_frontend = nullptr;
 }
 
 void V8DebuggerAgentImpl::restore()
 {
@@ skipping 1373 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