Move file_util::Delete to the base namespace

content/browser/renderer_host/pepper/pepper_flash_file_message_filter.cc

Index: content/browser/renderer_host/pepper/pepper_flash_file_message_filter.cc
diff --git a/content/browser/renderer_host/pepper/pepper_flash_file_message_filter.cc b/content/browser/renderer_host/pepper/pepper_flash_file_message_filter.cc
index 130cf0811ee34249f7b3a7ba9a52800168b8af1e..8c8b5c57848337d749efb8a960f4112b4cb7006c 100644
--- a/content/browser/renderer_host/pepper/pepper_flash_file_message_filter.cc
+++ b/content/browser/renderer_host/pepper/pepper_flash_file_message_filter.cc
@@ -173,7 +173,7 @@ int32_t PepperFlashFileMessageFilter::OnDeleteFileOrDir(
         base::PLATFORM_FILE_ERROR_ACCESS_DENIED);
   }
 
-  bool result = file_util::Delete(full_path, recursive);
+  bool result = base::Delete(full_path, recursive);
   return ppapi::PlatformFileErrorToPepperError(result ?
       base::PLATFORM_FILE_OK : base::PLATFORM_FILE_ERROR_ACCESS_DENIED);
 }