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

chrome/browser/translate/translate_manager_render_view_host_unittest.cc

Index: chrome/browser/translate/translate_manager_render_view_host_unittest.cc
diff --git a/chrome/browser/translate/translate_manager_render_view_host_unittest.cc b/chrome/browser/translate/translate_manager_render_view_host_unittest.cc
index 227389eced518fbfefbbad46ffb7c97af2c9043c..db5e585478cb273bce366a751125ff82ab8424e4 100644
--- a/chrome/browser/translate/translate_manager_render_view_host_unittest.cc
+++ b/chrome/browser/translate/translate_manager_render_view_host_unittest.cc
@@ -5,6 +5,7 @@
 #include <stddef.h>
 #include <algorithm>
 #include <set>
+#include <tuple>
 #include <utility>
 #include <vector>
 
@@ -260,14 +261,14 @@ class TranslateManagerRenderViewHostTest
         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;
   }