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

chrome/browser/spellchecker/spellcheck_service_browsertest.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 "chrome/browser/spellchecker/spellcheck_service.h"
 
 #include <stddef.h>
 #include <stdint.h>
 #include <string>
+#include <tuple>
 #include <vector>
 
 #include "base/command_line.h"
 #include "base/macros.h"
 #include "base/path_service.h"
 #include "base/run_loop.h"
 #include "base/strings/string_split.h"
 #include "base/strings/string_util.h"
 #include "base/synchronization/waitable_event.h"
-#include "base/tuple.h"
 #include "base/values.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/spellchecker/spellcheck_factory.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/common/chrome_paths.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/common/spellcheck_common.h"
 #include "chrome/common/spellcheck_messages.h"
 #include "chrome/test/base/in_process_browser_test.h"
@@ skipping 118 matching lines @@
     EXPECT_NE(nullptr, message);
     if (!message)
       return false;
 
     SpellCheckMsg_EnableSpellCheck::Param param;
     bool ok = SpellCheckMsg_EnableSpellCheck::Read(message, &param);
     EXPECT_TRUE(ok);
     if (!ok)
       return false;
 
-    return base::get<0>(param);
+    return std::get<0>(param);
   }
 
  private:
   scoped_ptr<content::MockRenderProcessHost> renderer_;
 
   // Not owned preferences service.
   PrefService* prefs_;
 };
 
 // Removing a spellcheck language from accept languages should remove it from
@@ skipping 199 matching lines @@
   EXPECT_TRUE(GetPrefs()->GetBoolean(prefs::kEnableContinuousSpellcheck));
   EXPECT_EQ(2U, GetPrefs()->GetList(prefs::kSpellCheckDictionaries)->GetSize());
   std::string pref;
   ASSERT_TRUE(
       GetPrefs()->GetList(prefs::kSpellCheckDictionaries)->GetString(0, &pref));
   EXPECT_EQ("en-US", pref);
   ASSERT_TRUE(
       GetPrefs()->GetList(prefs::kSpellCheckDictionaries)->GetString(1, &pref));
   EXPECT_EQ("fr", pref);
 }