bindings: Use Maybe version of v8::String::NewFromUtf8()

Source/bindings/core/v8/ScriptDebugServer.cpp

 /*
  * Copyright (c) 2010-2011 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 649 matching lines @@
     m_debuggerScript.Reset();
 }
 
 v8::Local<v8::Object> ScriptDebugServer::debuggerScriptLocal() const
 {
     return v8::Local<v8::Object>::New(m_isolate, m_debuggerScript);
 }
 
 v8::Local<v8::String> ScriptDebugServer::v8InternalizedString(const char* str) const
 {
-    return v8::String::NewFromUtf8(m_isolate, str, v8::String::kInternalizedString);
+    return v8AtomicString(m_isolate, str);
 }
 
 v8::Local<v8::Value> ScriptDebugServer::functionScopes(v8::Handle<v8::Function> function)
 {
     ensureDebuggerScriptCompiled();
 
     v8::Handle<v8::Value> argv[] = { function };
     return callDebuggerMethod("getFunctionScopes", 1, argv);
 }
 
@@ skipping 18 matching lines @@
     if (m_debuggerScript.IsEmpty())
         return v8::Local<v8::Value>::New(m_isolate, v8::Undefined(m_isolate));
 
     v8::Handle<v8::Value> argv[] = { object };
     return callDebuggerMethod("getInternalProperties", 1, argv);
 }
 
 v8::Handle<v8::Value> ScriptDebugServer::setFunctionVariableValue(v8::Handle<v8::Value> functionValue, int scopeNumber, const String& variableName, v8::Handle<v8::Value> newValue)
 {
     if (m_debuggerScript.IsEmpty())
-        return m_isolate->ThrowException(v8::String::NewFromUtf8(m_isolate, "Debugging is not enabled."));
+        return m_isolate->ThrowException(v8NormalString(m_isolate, "Debugging is not enabled."));
 
     v8::Handle<v8::Value> argv[] = {
         functionValue,
         v8::Handle<v8::Value>(v8::Integer::New(m_isolate, scopeNumber)),
         v8String(m_isolate, variableName),
         newValue
     };
     return callDebuggerMethod("setFunctionVariableValue", 4, argv);
 }
 
@@ skipping 62 matching lines @@
             *lineNumber = message->GetLineNumber();
             *columnNumber = message->GetStartColumn();
             v8::Handle<v8::StackTrace> messageStackTrace = message->GetStackTrace();
             if (!messageStackTrace.IsEmpty() && messageStackTrace->GetFrameCount() > 0)
                 *stackTrace = createScriptCallStack(m_isolate, messageStackTrace, messageStackTrace->GetFrameCount());
         }
     }
 }
 
 } // namespace blink