Hooking MHTML generation to the browser.

content/browser/renderer_host/database_message_filter.cc

Index: content/browser/renderer_host/database_message_filter.cc
diff --git a/content/browser/renderer_host/database_message_filter.cc b/content/browser/renderer_host/database_message_filter.cc
index 262276a3d174bd2c06e3d15382ebd0d69f2b4c5b..c6dc729f0be351e7752cafa450dbb0e98c1aaec5 100644
--- a/content/browser/renderer_host/database_message_filter.cc
+++ b/content/browser/renderer_host/database_message_filter.cc
@@ -6,6 +6,7 @@
 
 #include <string>
 
+#include "base/platform_file.h"
 #include "base/string_util.h"
 #include "base/threading/thread.h"
 #include "base/utf_string_conversions.h"
@@ -182,8 +183,8 @@ void DatabaseMessageFilter::OnDatabaseOpenFile(const string16& vfs_file_name,
   // process. The original handle is closed, unless we saved it in the
   // database tracker.
   bool auto_close = !db_tracker_->HasSavedIncognitoFileHandle(vfs_file_name);
-  VfsBackend::GetFileHandleForProcess(peer_handle(), file_handle,
-                                      &target_handle, auto_close);
+  target_handle =
+      base::GetFileHandleForProcess(peer_handle(), file_handle, auto_close);
 
   DatabaseHostMsg_OpenFile::WriteReplyParams(
       reply_msg,