Release the D3D9 and DX11 device object, device manager and other related interfaces before calling MFShutdown.

This is to see if this is the cause of crashes we are seeing in ATI and other drivers during shutdown.

BUG=461930

Review URL: https://codereview.chromium.org/1009683002

Cr-Commit-Position: refs/heads/master@{#321192}
1 file changed