Replace base::Tuple in //chrome with std::tuple

chrome/browser/translate/translate_manager_render_view_host_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 <stddef.h>
 #include <algorithm>
 #include <set>
+#include <tuple>
 #include <utility>
 #include <vector>
 
 #include "base/command_line.h"
 #include "base/macros.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/strings/stringprintf.h"
 #include "build/build_config.h"
 #include "chrome/app/chrome_command_ids.h"
 #include "chrome/browser/chrome_notification_types.h"
@@ skipping 235 matching lines @@
     SimulateOnPageTranslated(
         0, source_lang, target_lang, translate::TranslateErrors::NONE);
   }
 
   bool GetTranslateMessage(std::string* original_lang,
                            std::string* target_lang) {
     const IPC::Message* message = process()->sink().GetFirstMessageMatching(
         ChromeFrameMsg_TranslatePage::ID);
     if (!message)
       return false;
-    base::Tuple<int, std::string, std::string, std::string> translate_param;
+    std::tuple<int, std::string, std::string, std::string> translate_param;
     ChromeFrameMsg_TranslatePage::Read(message, &translate_param);
     // Ignore get<0>(translate_param) which is the page seq no.
     // Ignore get<1>(translate_param) which is the script injected in the page.
     if (original_lang)
-      *original_lang = base::get<2>(translate_param);
+      *original_lang = std::get<2>(translate_param);
     if (target_lang)
-      *target_lang = base::get<3>(translate_param);
+      *target_lang = std::get<3>(translate_param);
     return true;
   }
 
   InfoBarService* infobar_service() {
     return InfoBarService::FromWebContents(web_contents());
   }
 
 #if !defined(USE_AURA)
   // Returns the translate infobar if there is 1 infobar and it is a translate
   // infobar.
@@ skipping 1474 matching lines @@
 
   // Check the bubble exists instead of the infobar.
   translate::TranslateInfoBarDelegate* infobar = GetTranslateInfoBar();
   ASSERT_TRUE(infobar == NULL);
   TranslateBubbleModel* bubble = factory->model();
   ASSERT_TRUE(bubble != NULL);
   EXPECT_EQ(TranslateBubbleModel::VIEW_STATE_TRANSLATING,
             bubble->GetViewState());
 }
 #endif  // defined(USE_AURA)