Use a proper profile in NaClBrowserDelegateImpl::MapUrlToLocalFilePath

components/nacl/browser/nacl_file_host.cc

Index: components/nacl/browser/nacl_file_host.cc
diff --git a/components/nacl/browser/nacl_file_host.cc b/components/nacl/browser/nacl_file_host.cc
index 2744b8e948bc6ea86d2bfc1d2e6e60c14e02fe0e..b6f21cc22a2d32920166be111554cc833b99c12a 100644
--- a/components/nacl/browser/nacl_file_host.cc
+++ b/components/nacl/browser/nacl_file_host.cc
@@ -117,7 +117,8 @@ void DoOpenNaClExecutableOnThreadPool(
 
   base::FilePath file_path;
   if (!nacl::NaClBrowser::GetDelegate()->MapUrlToLocalFilePath(
-          file_url, true /* use_blocking_api */, &file_path)) {
+          file_url, true /* use_blocking_api */,
+          nacl_host_message_filter->profile_directory(), &file_path)) {
     NotifyRendererOfError(nacl_host_message_filter.get(), reply_msg);
     return;
   }