Ensure that the DXVA decoder for VP8 and VP9 picks up the path for the HMFT correctly on non WOW64 …

Ensure that the DXVA decoder for VP8 and VP9 picks up the path for the HMFT correctly on non WOW64 environments

The DXVA decoder incorrectly assumes that the ProgramW6432 environment variable exists on vanilla 32 bit Windows
OS'es which is not the case. This causes the HMFT load to fail.

Fix is to only use the DIR_PROGRAM_FILES6432 directory type for a WOW64 environment which is 32 bit chrome on a 64
bit OS. In the normal case we use the vanilla DIR_PROGRAM_FILES type.

BUG=470193
Committed: https://crrev.com/793e7f070633e621b704fcdd930ae01442081b7a
Cr-Commit-Position: refs/heads/master@{#322272}

[ananta, 2015-03-25 21:09:24]

ananta@chromium.org changed reviewers:
+ dalecurtis@chromium.org

[DaleCurtis, 2015-03-25 22:19:29]

lgtm % nit

https://codereview.chromium.org/1031263002/diff/1/content/common/gpu/media/dx...
File content/common/gpu/media/dxva_video_decode_accelerator.cc (right):

https://codereview.chromium.org/1031263002/diff/1/content/common/gpu/media/dx...
content/common/gpu/media/dxva_video_decode_accelerator.cc:945:
base::win::OSInfo::WOW64_ENABLED) {
Indent seems wrong?

[ananta, 2015-03-25 22:54:55]

https://codereview.chromium.org/1031263002/diff/1/content/common/gpu/media/dx...
File content/common/gpu/media/dxva_video_decode_accelerator.cc (right):

https://codereview.chromium.org/1031263002/diff/1/content/common/gpu/media/dx...
content/common/gpu/media/dxva_video_decode_accelerator.cc:945:
base::win::OSInfo::WOW64_ENABLED) {
On 2015/03/25 22:19:28, DaleCurtis wrote:
> Indent seems wrong?

Fixed. Thanks

[ananta, 2015-03-25 22:55:03]

The CQ bit was checked by ananta@chromium.org

[ananta, 2015-03-25 22:55:04]

The patchset sent to the CQ was uploaded after l-g-t-m from
dalecurtis@chromium.org
Link to the patchset: https://codereview.chromium.org/1031263002/#ps20001
(title: "Fixed indent")

[commit-bot: I haz the power, 2015-03-25 22:56:26]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1031263002/20001

[commit-bot: I haz the power, 2015-03-26 00:27:29]

Committed patchset #2 (id:20001)

[commit-bot: I haz the power, 2015-03-26 00:28:01]

Patchset 2 (id:??) landed as
https://crrev.com/793e7f070633e621b704fcdd930ae01442081b7a
Cr-Commit-Position: refs/heads/master@{#322272}