Replace FilePath with base::FilePath.

content/browser/download/file_metadata_mac.mm

 // 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.
 
 #include "content/browser/download/file_metadata_mac.h"
 
 #include <ApplicationServices/ApplicationServices.h>
 #include <Foundation/Foundation.h>
 
 #include "base/file_path.h"
@@ skipping 78 matching lines @@
     [list addObject:referrer_url];
 
   md_item_set_attribute_func(md_item, kMDItemWhereFroms,
                              base::mac::NSToCFCast(list));
 }
 
 // The OS will automatically quarantine files due to the
 // LSFileQuarantineEnabled entry in our Info.plist, but it knows relatively
 // little about the files. We add more information about the download to
 // improve the UI shown by the OS when the users tries to open the file.
-void AddQuarantineMetadataToFile(const FilePath& file, const GURL& source,
+void AddQuarantineMetadataToFile(const base::FilePath& file, const GURL& source,
                                  const GURL& referrer) {
   FSRef file_ref;
   if (!base::mac::FSRefFromPath(file.value(), &file_ref))
     return;
 
   NSMutableDictionary* quarantine_properties = nil;
   CFTypeRef quarantine_properties_base = NULL;
   if (LSCopyItemAttribute(&file_ref, kLSRolesAll, kLSItemQuarantineProperties,
                             &quarantine_properties_base) == noErr) {
     if (CFGetTypeID(quarantine_properties_base) ==
@@ skipping 49 matching lines @@
   OSStatus os_error = LSSetItemAttribute(&file_ref, kLSRolesAll,
                                          kLSItemQuarantineProperties,
                                          quarantine_properties);
   if (os_error != noErr) {
     OSSTATUS_LOG(WARNING, os_error)
         << "Unable to set quarantine attributes on file " << file.value();
   }
 }
 
 }  // namespace content