Update legacy Tuple-using code.

content/browser/resolve_proxy_msg_helper_unittest.cc

 // Copyright (c) 2011 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 "content/browser/resolve_proxy_msg_helper.h"
 
 #include "content/browser/browser_thread_impl.h"
 #include "content/common/view_messages.h"
 #include "ipc/ipc_test_sink.h"
 #include "net/base/net_errors.h"
@@ skipping 72 matching lines @@
   net::MockAsyncProxyResolver* resolver_;
   scoped_ptr<net::ProxyService> service_;
   scoped_refptr<ResolveProxyMsgHelper> helper_;
   scoped_ptr<PendingResult> pending_result_;
 
  private:
   bool OnMessageReceived(const IPC::Message& msg) override {
     TupleTypes<ViewHostMsg_ResolveProxy::ReplyParam>::ValueTuple reply_data;
     EXPECT_TRUE(ViewHostMsg_ResolveProxy::ReadReplyParam(&msg, &reply_data));
     DCHECK(!pending_result_.get());
-    pending_result_.reset(new PendingResult(reply_data.a, reply_data.b));
+    pending_result_.reset(
+        new PendingResult(get<0>(reply_data), get<1>(reply_data)));
     test_sink_.ClearMessages();
     return true;
   }
 
   base::MessageLoopForIO message_loop_;
   BrowserThreadImpl io_thread_;
   IPC::TestSink test_sink_;
 };
 
 // Issue three sequential requests -- each should succeed.
@@ skipping 142 matching lines @@
 
   EXPECT_EQ(0u, resolver_->pending_requests().size());
 
   EXPECT_TRUE(pending_result() == NULL);
 
   // It should also be the case that msg1, msg2, msg3 were deleted by the
   // cancellation. (Else will show up as a leak in Valgrind).
 }
 
 }  // namespace content