Move Tuple to base namespace.

content/renderer/accessibility/renderer_accessibility_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 "base/strings/utf_string_conversions.h"
 #include "base/time/time.h"
 #include "content/common/frame_messages.h"
 #include "content/common/view_message_enums.h"
 #include "content/public/test/render_view_test.h"
 #include "content/renderer/accessibility/renderer_accessibility.h"
@@ skipping 41 matching lines @@
 
   void SetMode(AccessibilityMode mode) {
     frame()->OnSetAccessibilityMode(mode);
   }
 
   void GetLastAccEvent(
       AccessibilityHostMsg_EventParams* params) {
     const IPC::Message* message =
         sink_->GetUniqueMessageMatching(AccessibilityHostMsg_Events::ID);
     ASSERT_TRUE(message);
-    Tuple<std::vector<AccessibilityHostMsg_EventParams>, int> param;
+    base::Tuple<std::vector<AccessibilityHostMsg_EventParams>, int> param;
     AccessibilityHostMsg_Events::Read(message, &param);
-    ASSERT_GE(get<0>(param).size(), 1U);
-    *params = get<0>(param)[0];
+    ASSERT_GE(base::get<0>(param).size(), 1U);
+    *params = base::get<0>(param)[0];
   }
 
   int CountAccessibilityNodesSentToBrowser() {
     AccessibilityHostMsg_EventParams event;
     GetLastAccEvent(&event);
     return event.update.nodes.size();
   }
 
  protected:
   IPC::TestSink* sink_;
@@ skipping 321 matching lines @@
   // ignore it.
   sink_->ClearMessages();
   accessibility->HandleAXEvent(scroll_area,
                                ui::AX_EVENT_VALUE_CHANGED);
 
   accessibility->SendPendingAccessibilityEvents();
 
   const IPC::Message* message =
       sink_->GetUniqueMessageMatching(AccessibilityHostMsg_Events::ID);
   ASSERT_TRUE(message);
-  Tuple<std::vector<AccessibilityHostMsg_EventParams>, int> param;
+  base::Tuple<std::vector<AccessibilityHostMsg_EventParams>, int> param;
   AccessibilityHostMsg_Events::Read(message, &param);
-  ASSERT_EQ(0U, get<0>(param).size());
+  ASSERT_EQ(0U, base::get<0>(param).size());
 }
 
 }  // namespace content