Replace FilePath with base::FilePath.

chrome/browser/system_monitor/test_removable_storage_notifications.h

 // Copyright (c) 2013 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_SYSTEM_MONITOR_TEST_REMOVABLE_STORAGE_NOTIFICATIONS_H_
 #define CHROME_BROWSER_SYSTEM_MONITOR_TEST_REMOVABLE_STORAGE_NOTIFICATIONS_H_
 
 #include "chrome/browser/system_monitor/removable_storage_notifications.h"
 
 namespace chrome {
@@ skipping 22 matching lines @@
   virtual bool GetMTPStorageInfoFromDeviceId(
       const std::string& storage_device_id,
       string16* device_location,
       string16* storage_object_id) const OVERRIDE;
 #endif
 
   // TODO(gbillock): Update tests to use receiver and
   // get rid of ProcessAttach/ProcessDetach here.
   void ProcessAttach(const std::string& id,
                      const string16& name,
-                     const FilePath::StringType& location);
+                     const base::FilePath::StringType& location);
 
   void ProcessDetach(const std::string& id);
 
   virtual Receiver* receiver() const OVERRIDE;
 
   virtual void EjectDevice(
       const std::string& device_id,
       base::Callback<void(RemovableStorageNotifications::EjectStatus)> callback)
       OVERRIDE;
 
   const std::string& ejected_device() const { return ejected_device_; }
 
  private:
   std::string ejected_device_;
 };
 
 }  // namespace test
 }  // namespace chrome
 
 #endif  // CHROME_BROWSER_SYSTEM_MONITOR_TEST_REMOVABLE_STORAGE_NOTIFICATIONS_H_