make file: an effectively unique origin

This, if Chrome is started without flags that reduce security,
prevents local files from being same-origin with other files
at the same path. This can especially be an issue with
pseudofilesystems in which the meaning of a path often changes.

BUG=429542

Review URL: https://codereview.chromium.org/1140203002

git-svn-id: svn://svn.chromium.org/blink/trunk@195464 bbb929c8-8fbe-4397-9dbb-9b2b20218538
5 files changed
tree: 32f0ff01414da610285fe9557921841ac21f058f
  1. third_party/