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

net/http/http_network_transaction_unittest.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/http/http_network_transaction.h"
 
 #include <math.h>  // ceil
 #include <vector>
 
 #include "base/basictypes.h"
@@ skipping 5214 matching lines @@
   }
 
   virtual void CancelRequest(RequestHandle request) {
     NOTREACHED();
   }
 
   const std::vector<GURL>& resolved() const { return resolved_; }
 
  private:
   virtual int SetPacScript(const GURL& /*pac_url*/,
-                           const std::string& /*pac_bytes*/,
+                           const string16& /*pac_script*/,
                            CompletionCallback* /*callback*/) {
     return OK;
   }
 
   std::vector<GURL> resolved_;
 
   DISALLOW_COPY_AND_ASSIGN(CapturingProxyResolver);
 };
 
 TEST_F(HttpNetworkTransactionTest, UseAlternateProtocolForTunneledNpnSpdy) {
@@ skipping 893 matching lines @@
   scoped_ptr<HttpNetworkTransaction> trans(new HttpNetworkTransaction(session));
 
   int rv = trans->Start(&request, &callback, BoundNetLog());
   EXPECT_EQ(ERR_IO_PENDING, rv);
   EXPECT_EQ(ERR_CONNECTION_CLOSED, callback.WaitForResult());
 
   HttpNetworkTransaction::SetNextProtos("");
   HttpNetworkTransaction::SetUseAlternateProtocols(false);
 }
 }  // namespace net