Cleanup: More random cleanup for gamepad code.

content/browser/gamepad/platform_data_fetcher_linux.h

 // 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.
 
 #ifndef CONTENT_BROWSER_GAMEPAD_PLATFORM_DATA_FETCHER_LINUX_H_
 #define CONTENT_BROWSER_GAMEPAD_PLATFORM_DATA_FETCHER_LINUX_H_
 
 #include <string>
 
 #include "base/basictypes.h"
@@ skipping 21 matching lines @@
 
   // GamepadDataFetcher:
   virtual void GetGamepadData(WebKit::WebGamepads* pads,
                               bool devices_changed_hint) OVERRIDE;
 
   // base::MessagePump:Libevent::Watcher:
   virtual void OnFileCanReadWithoutBlocking(int fd) OVERRIDE;
   virtual void OnFileCanWriteWithoutBlocking(int fd) OVERRIDE;
 
  private:
-  bool IsGamepad(udev_device* dev, int* index, std::string* path);
   void RefreshDevice(udev_device* dev);
   void EnumerateDevices();
   void ReadDeviceData(size_t index);
 
   // libudev-related items, the main context, and the monitoring context to be
   // notified about changes to device states.
   udev* udev_;
   udev_monitor* monitor_;
   int monitor_fd_;
   base::MessagePumpLibevent::FileDescriptorWatcher monitor_watcher_;
 
   // File descriptors for the /dev/input/js* devices. -1 if not in use.
   int device_fds_[WebKit::WebGamepads::itemsLengthCap];
 
   // Functions to map from device data to standard layout, if available. May
   // be null if no mapping is available.
   GamepadStandardMappingFunction mappers_[WebKit::WebGamepads::itemsLengthCap];
 
   // Data that's returned to the consumer.
   WebKit::WebGamepads data_;
 
   DISALLOW_COPY_AND_ASSIGN(GamepadPlatformDataFetcherLinux);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_GAMEPAD_PLATFORM_DATA_FETCHER_LINUX_H_