Revert of mandoline: Sandbox mojo:browser and mojo:omnibox. (patchset #2 id:20001 of https://codereview.chromium.org/1282903002/ )

Reason for revert:
This broke --enable-multiprocess on mandoline.

Original issue's description:
> mandoline: Sandbox mojo:browser and mojo:omnibox.
>
> BUG=492524
>
> Committed: https://crrev.com/7cd4b784ffd31856b32ada4efd2265a4989fd575
> Cr-Commit-Position: refs/heads/master@{#342725}

TBR=jam@chromium.org,erg@chromium.org
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=492524

Review URL: https://codereview.chromium.org/1274993003

Cr-Commit-Position: refs/heads/master@{#342822}


CrOS-Libchrome-Original-Commit: 411de5c8ce7feaeb3f1d56881a0ea1db7a9aee77
1 file changed
tree: fc1759d3a4c6e98942d70c5095aafc4b3349585b
  1. base/
  2. build/
  3. components/
  4. dbus/
  5. device/
  6. ipc/
  7. mojo/
  8. testing/
  9. third_party/
  10. ui/