Remove useless calls to v8::Value::ToString()

Source/bindings/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 84 matching lines @@
     args->Set(v8::String::NewSymbol("columnNumber"), v8::Integer::New(scriptBreakpoint.columnNumber, debuggerContext->GetIsolate()));
     args->Set(v8::String::NewSymbol("interstatementLocation"), v8Boolean(interstatementLocation, debuggerContext->GetIsolate()));
     args->Set(v8::String::NewSymbol("condition"), v8String(scriptBreakpoint.condition, debuggerContext->GetIsolate()));
 
     v8::Handle<v8::Function> setBreakpointFunction = v8::Local<v8::Function>::Cast(m_debuggerScript.newLocal(m_isolate)->Get(v8::String::NewSymbol("setBreakpoint")));
     v8::Handle<v8::Value> breakpointId = v8::Debug::Call(setBreakpointFunction, args);
     if (!breakpointId->IsString())
         return "";
     *actualLineNumber = args->Get(v8::String::NewSymbol("lineNumber"))->Int32Value();
     *actualColumnNumber = args->Get(v8::String::NewSymbol("columnNumber"))->Int32Value();
-    return toWebCoreString(breakpointId->ToString());
+    return toWebCoreString(breakpointId.As<v8::String>());
 }
 
 void ScriptDebugServer::removeBreakpoint(const String& breakpointId)
 {
     v8::HandleScope scope(m_isolate);
     v8::Local<v8::Context> debuggerContext = v8::Debug::GetDebugContext();
     v8::Context::Scope contextScope(debuggerContext);
 
     v8::Local<v8::Object> args = v8::Object::New();
     args->Set(v8::String::NewSymbol("breakpointId"), v8String(breakpointId, debuggerContext->GetIsolate()));
@@ skipping 498 matching lines @@
 {
     return PassOwnPtr<ScriptSourceCode>();
 }
 
 String ScriptDebugServer::preprocessEventListener(Frame*, const String& source, const String& url, const String& functionName)
 {
     return source;
 }
 
 } // namespace WebCore