Cleanup: Remove ScopedGenericObj usage in chrome/.

chrome/browser/storage_monitor/udev_util_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 CHROME_BROWSER_STORAGE_MONITOR_UDEV_UTIL_LINUX_H_
 #define CHROME_BROWSER_STORAGE_MONITOR_UDEV_UTIL_LINUX_H_
 
 #include <libudev.h>
 
 #include <string>
 
-#include "base/memory/scoped_generic_obj.h"
+#include "base/memory/scoped_ptr.h"
 
 namespace base {
 class FilePath;
 }
 
 namespace chrome {
 
-// ScopedGenericObj functor for UdevObjectRelease().
-class ScopedReleaseUdevObject {
- public:
-  void operator()(struct udev* udev) const {
-    udev_unref(udev);
-  }
+// Deleter for ScopedUdevObject.
+struct UdevDeleter {
+  void operator()(struct udev* udev);
 };
-typedef ScopedGenericObj<struct udev*,
-                         ScopedReleaseUdevObject> ScopedUdevObject;
+typedef scoped_ptr<struct udev, UdevDeleter> ScopedUdevObject;
 
-// ScopedGenericObj functor for UdevDeviceObjectRelease().
-class ScopedReleaseUdevDeviceObject {
- public:
-  void operator()(struct udev_device* device) const {
-    udev_device_unref(device);
-  }
+// Deleter for ScopedUdevDeviceObject().
+struct UdevDeviceDeleter {
+  void operator()(struct udev_device* device);
 };
-typedef ScopedGenericObj<struct udev_device*,
-                         ScopedReleaseUdevDeviceObject> ScopedUdevDeviceObject;
+typedef scoped_ptr<struct udev_device, UdevDeviceDeleter>
+    ScopedUdevDeviceObject;
 
 // Wrapper function for udev_device_get_property_value() that also checks for
 // valid but empty values.
 std::string GetUdevDevicePropertyValue(struct udev_device* udev_device,
                                        const char* key);
 
 // Helper for udev_device_new_from_syspath()/udev_device_get_property_value()
 // pair. |device_path| is the absolute path to the device, including /sys.
 bool GetUdevDevicePropertyValueByPath(const base::FilePath& device_path,
                                       const char* key,
                                       std::string* result);
 
 }  // namespace chrome
 
 #endif  // CHROME_BROWSER_STORAGE_MONITOR_UDEV_UTIL_LINUX_H_