[DevTools] Speculative chrome os tests fix

third_party/WebKit/Source/platform/v8_inspector/InjectedScript.cpp

 /*
  * Copyright (C) 2012 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 164 matching lines @@
 v8::MaybeLocal<v8::Value> InjectedScript::wrapValue(ErrorString* errorString, v8::Local<v8::Value> value, const String16& groupName, bool forceValueType, bool generatePreview) const
 {
     V8FunctionCall function(m_manager->debugger(), context(), v8Value(), "wrapObject");
     function.appendArgument(value);
     function.appendArgument(groupName);
     function.appendArgument(canAccessInspectedWindow());
     function.appendArgument(forceValueType);
     function.appendArgument(generatePreview);
     bool hadException = false;
     v8::Local<v8::Value> r = callFunctionWithEvalEnabled(function, hadException);
-    if (hasInternalError(errorString, hadException))
+    if (hasInternalError(errorString, hadException || r.IsEmpty()))
         return v8::MaybeLocal<v8::Value>();
     return r;
 }
 
 PassOwnPtr<protocol::Runtime::RemoteObject> InjectedScript::wrapTable(v8::Local<v8::Value> table, v8::Local<v8::Value> columns) const
 {
     v8::HandleScope handles(m_isolate);
     V8FunctionCall function(m_manager->debugger(), context(), v8Value(), "wrapTable");
     function.appendArgument(canAccessInspectedWindow());
     function.appendArgument(table);
@@ skipping 242 matching lines @@
 
 InjectedScript::ScopedGlobalObjectExtension::~ScopedGlobalObjectExtension()
 {
     v8::Local<v8::Object> global;
     if (!m_global.ToLocal(&global))
         return;
     global->Delete(m_context, m_symbol);
 }
 
 } // namespace blink