Fix auto raw pointer deduction on linux

content/shell/test_runner/mock_web_speech_recognizer.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 "content/shell/test_runner/mock_web_speech_recognizer.h"
 
 #include <stddef.h>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
@@ skipping 301 matching lines @@
 
   if (task_queue_.empty()) {
     task_queue_running_ = false;
     return;
   }
 
   PostRunTaskFromQueue();
 }
 
 bool MockWebSpeechRecognizer::HasPendingNewContextTasks() const {
-  for (const auto& task : task_queue_) {
+  for (auto* task : task_queue_) {
     if (task->isNewContextTask())
       return true;
   }
   return false;
 }
 
 }  // namespace test_runner