Update {virtual,override,final} to follow C++11 style in content, round 2.

content/browser/web_contents/touch_editable_impl_aura_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 "content/browser/web_contents/touch_editable_impl_aura.h"
 
 #include "base/command_line.h"
 #include "base/run_loop.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/test/test_timeouts.h"
@@ skipping 80 matching lines @@
 
   virtual void WaitForFlingStopCallback() {
     if (fling_stop_callback_arrived_)
       return;
     waiting_for_fling_stop_callback_ = true;
     fling_stop_wait_run_loop_.reset(new base::RunLoop());
     fling_stop_wait_run_loop_->Run();
   }
 
  protected:
-  virtual ~TestTouchEditableImplAura() {}
+  ~TestTouchEditableImplAura() override {}
 
  private:
   bool selection_changed_callback_arrived_;
   bool waiting_for_selection_changed_callback_;
   WebInputEvent::Type waiting_for_gesture_ack_type_;
   WebInputEvent::Type last_gesture_ack_type_;
   bool fling_stop_callback_arrived_;
   bool waiting_for_fling_stop_callback_;
   scoped_ptr<base::RunLoop> selection_changed_wait_run_loop_;
   scoped_ptr<base::RunLoop> gesture_ack_wait_run_loop_;
@@ skipping 347 matching lines @@
   value = content::ExecuteScriptAndGetValue(main_frame,
                                             "get_cursor_position()");
   int new_cursor_pos = -1;
   value->GetAsInteger(&new_cursor_pos);
   EXPECT_NE(-1, new_cursor_pos);
   // Cursor should have moved.
   EXPECT_NE(new_cursor_pos, cursor_pos);
 }
 
 }  // namespace content