Fix auto raw pointer deduction on linux

device/gamepad/gamepad_data_fetcher_manager.cc

 // Copyright 2016 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 "device/gamepad/gamepad_data_fetcher_manager.h"
 
 #include "device/gamepad/gamepad_data_fetcher.h"
 #include "device/gamepad/gamepad_platform_data_fetcher.h"
 
 namespace device {
@@ skipping 35 matching lines @@
     } else {
       ++it;
     }
   }
 }
 
 void GamepadDataFetcherManager::InitializeProvider(GamepadProvider* provider) {
   DCHECK(!provider_);
 
   provider_ = provider;
-  for (const auto& it : factories_) {
+  for (auto* it : factories_) {
     provider_->AddGamepadDataFetcher(it->CreateDataFetcher());
   }
 }
 
 void GamepadDataFetcherManager::ClearProvider() {
   provider_ = nullptr;
 }
 
 }  // namespace device