Move Tuple to base namespace.

components/gcm_driver/gcm_driver_desktop.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 "components/gcm_driver/gcm_driver_desktop.h"
 
 #include <utility>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
@@ skipping 1214 matching lines @@
 
   // Normally request_gcm_statistics_callback_ would not be null.
   if (!request_gcm_statistics_callback_.is_null())
     request_gcm_statistics_callback_.Run(stats);
   else
     LOG(WARNING) << "request_gcm_statistics_callback_ is NULL.";
 }
 
 bool GCMDriverDesktop::TokenTupleComparer::operator()(
     const TokenTuple& a, const TokenTuple& b) const {
-  if (get<0>(a) < get<0>(b))
+  if (base::get<0>(a) < base::get<0>(b))
     return true;
-  if (get<0>(a) > get<0>(b))
+  if (base::get<0>(a) > base::get<0>(b))
     return false;
 
-  if (get<1>(a) < get<1>(b))
+  if (base::get<1>(a) < base::get<1>(b))
     return true;
-  if (get<1>(a) > get<1>(b))
+  if (base::get<1>(a) > base::get<1>(b))
     return false;
 
-  return get<2>(a) < get<2>(b);
+  return base::get<2>(a) < base::get<2>(b);
 }
 
 }  // namespace gcm