Update legacy Tuple-using code.

chrome/browser/extensions/api/web_request/web_request_api_unittest.cc

 // Copyright (c) 2012 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 <map>
 #include <queue>
 
 #include "base/basictypes.h"
 #include "base/bind.h"
 #include "base/callback.h"
@@ skipping 102 matching lines @@
   return false;
 }
 
 // Parses the JSON data attached to the |message| and tries to return it.
 // |param| must outlive |out|. Returns NULL on failure.
 void GetPartOfMessageArguments(IPC::Message* message,
                                const base::DictionaryValue** out,
                                ExtensionMsg_MessageInvoke::Param* param) {
   ASSERT_EQ(ExtensionMsg_MessageInvoke::ID, message->type());
   ASSERT_TRUE(ExtensionMsg_MessageInvoke::Read(message, param));
-  ASSERT_GE(param->d.GetSize(), 2u);
+  ASSERT_GE(get<3>(*param).GetSize(), 2u);
   const base::Value* value = NULL;
-  ASSERT_TRUE(param->d.Get(1, &value));
+  ASSERT_TRUE(get<3>(*param).Get(1, &value));
   const base::ListValue* list = NULL;
   ASSERT_TRUE(value->GetAsList(&list));
   ASSERT_EQ(1u, list->GetSize());
   ASSERT_TRUE(list->GetDictionary(0, out));
 }
 
 }  // namespace
 
 // A mock event router that responds to events with a pre-arranged queue of
 // Tasks.
@@ skipping 777 matching lines @@
 
   // Search the onSendHeaders signal in the IPC messages and check that
   // it contained the correct headers.
   TestIPCSender::SentMessages::const_iterator i;
   for (i = ipc_sender_.sent_begin(); i != ipc_sender_.sent_end(); ++i) {
     IPC::Message* message = i->get();
     if (ExtensionMsg_MessageInvoke::ID != message->type())
       continue;
     ExtensionMsg_MessageInvoke::Param message_tuple;
     ExtensionMsg_MessageInvoke::Read(message, &message_tuple);
-    base::ListValue& args = message_tuple.d;
+    base::ListValue& args = get<3>(message_tuple);
 
     std::string event_name;
     if (!args.GetString(0, &event_name) ||
         event_name !=  std::string(keys::kOnSendHeadersEvent) + "/3") {
       continue;
     }
 
     base::ListValue* event_arg = NULL;
     ASSERT_TRUE(args.GetList(1, &event_arg));
 
@@ skipping 1291 matching lines @@
   EXPECT_TRUE(credentials_set);
   EXPECT_FALSE(auth3.Empty());
   EXPECT_EQ(username, auth1.username());
   EXPECT_EQ(password, auth1.password());
   EXPECT_EQ(1u, warning_set.size());
   EXPECT_TRUE(HasWarning(warning_set, "extid2"));
   EXPECT_EQ(3u, capturing_net_log.GetSize());
 }
 
 }  // namespace extensions