Update legacy Tuple-using code.

chrome/browser/password_manager/chrome_password_manager_client_unittest.cc

 // Copyright 2014 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 "chrome/browser/password_manager/chrome_password_manager_client.h"
 
 #include "base/command_line.h"
 #include "base/strings/string16.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/sync/profile_sync_service_factory.h"
@@ skipping 87 matching lines @@
   return ChromePasswordManagerClient::FromWebContents(web_contents());
 }
 
 bool ChromePasswordManagerClientTest::WasLoggingActivationMessageSent(
     bool* activation_flag) {
   const uint32 kMsgID = AutofillMsg_SetLoggingState::ID;
   const IPC::Message* message =
       process()->sink().GetFirstMessageMatching(kMsgID);
   if (!message)
     return false;
-  Tuple1<bool> param;
+  Tuple<bool> param;
   AutofillMsg_SetLoggingState::Read(message, &param);
-  *activation_flag = param.a;
+  *activation_flag = get<0>(param);
   process()->sink().ClearMessages();
   return true;
 }
 
 TEST_F(ChromePasswordManagerClientTest, LogSavePasswordProgressNoReceiver) {
   ChromePasswordManagerClient* client = GetClient();
 
   EXPECT_CALL(receiver_, LogSavePasswordProgress(kTestText)).Times(0);
   // Before attaching the receiver, no text should be passed.
   client->LogSavePasswordProgress(kTestText);
@@ skipping 273 matching lines @@
 
   // Again, without a custom passphrase.
   EXPECT_CALL(*mock_sync_service, IsUsingSecondaryPassphrase())
       .WillRepeatedly(Return(false));
 
   EXPECT_FALSE(
       client->IsPasswordSyncEnabled(password_manager::ONLY_CUSTOM_PASSPHRASE));
   EXPECT_FALSE(client->IsPasswordSyncEnabled(
       password_manager::WITHOUT_CUSTOM_PASSPHRASE));
 }