Reduce the copying of string data between C++ and javascript in proxy_resolver_v8.cc.

net/proxy/proxy_service.cc

 // Copyright (c) 2010 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 "net/proxy/proxy_service.h"
 
 #include <algorithm>
 
 #include "base/compiler_specific.h"
 #include "base/logging.h"
@@ skipping 51 matching lines @@
                              const BoundNetLog& net_log) {
     return ERR_NOT_IMPLEMENTED;
   }
 
   virtual void CancelRequest(RequestHandle request) {
     NOTREACHED();
   }
 
  private:
   virtual int SetPacScript(const GURL& /*pac_url*/,
-                           const std::string& /*pac_bytes*/,
+                           const string16& /*pac_script*/,
                            CompletionCallback* /*callback*/) {
     return ERR_NOT_IMPLEMENTED;
   }
 };
 
 // ProxyService::PacRequest ---------------------------------------------------
 
 class ProxyService::PacRequest
     : public base::RefCounted<ProxyService::PacRequest> {
  public:
@@ skipping 647 matching lines @@
     OnCompletion(result_);
   }
 }
 
 void SyncProxyServiceHelper::OnCompletion(int rv) {
   result_ = rv;
   event_.Signal();
 }
 
 }  // namespace net