Convert Pass()→std::move() in //net

net/proxy/proxy_resolver_v8_tracing_wrapper_unittest.cc

 // Copyright (c) 2013 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_resolver_v8_tracing_wrapper.h"
 
 #include <string>
 
 #include "base/files/file_util.h"
 #include "base/message_loop/message_loop.h"
@@ skipping 66 matching lines @@
   ProxyResolverFactoryV8TracingWrapper factory(
       host_resolver, net_log,
       base::Bind(&ReturnErrorObserver, base::Passed(&error_observer)));
   TestCompletionCallback callback;
   scoped_ptr<ProxyResolverFactory::Request> request;
   int rv = factory.CreateProxyResolver(LoadScriptData(filename), &resolver,
                                        callback.callback(), &request);
   EXPECT_EQ(ERR_IO_PENDING, rv);
   EXPECT_EQ(OK, callback.WaitForResult());
   EXPECT_TRUE(resolver);
-  return resolver.Pass();
+  return resolver;
 }
 
 class MockErrorObserver : public ProxyResolverErrorObserver {
  public:
   void OnPACScriptError(int line_number, const base::string16& error) override {
     output += base::StringPrintf("Error: line %d: %s\n", line_number,
                                  base::UTF16ToASCII(error).c_str());
     waiter_.NotifyEvent(EVENT_ERROR);
     if (!error_callback_.is_null())
       error_callback_.Run();
@@ skipping 1027 matching lines @@
                 proxy_uri.substr(0, proxy_uri.find(':') + 1));
     } else {
       NOTREACHED();
     }
   }
 }
 
 }  // namespace
 
 }  // namespace net