Update vs2015 toolchain hash

Update vs2015 toolchain hash

Missed some files in the last version. (Corresponds to
ps#8 in https://codereview.chromium.org/1165563003/ )

TBR=dpranke@chromium.org
BUG=492774, 440500
Committed: https://crrev.com/176353a4bceff74ca34d6ebd0708b8894cda6d73
Cr-Commit-Position: refs/heads/master@{#332339}

[scottmg, 2015-06-02 02:42:29]

(tbr since this isn't really usefully reviewable)

[scottmg, 2015-06-02 02:42:35]

The CQ bit was checked by scottmg@chromium.org to run a CQ dry run

[commit-bot: I haz the power, 2015-06-02 02:43:21]

Dry run: CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1168433003/1

[Dirk Pranke, 2015-06-02 02:59:48]

lgtm

[commit-bot: I haz the power, 2015-06-02 03:22:53]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2015-06-02 03:22:54]

Dry run: This issue passed the CQ dry run.

[scottmg, 2015-06-02 03:25:03]

The CQ bit was checked by scottmg@chromium.org

[commit-bot: I haz the power, 2015-06-02 03:26:01]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1168433003/1

[commit-bot: I haz the power, 2015-06-02 03:32:31]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2015-06-02 03:34:20]

Patchset 1 (id:??) landed as
https://crrev.com/176353a4bceff74ca34d6ebd0708b8894cda6d73
Cr-Commit-Position: refs/heads/master@{#332339}