Roll libvpx 55f7ba:efe971

Roll libvpx 55f7ba:efe971

Ensure we are not building any of the arm code with gcc4.6
https://codereview.chromium.org/597033002

R=tomfinegan@chromium.org

Committed: https://crrev.com/2687a76955b054eb3f8b85e101b9e24443aad6bc
Cr-Commit-Position: refs/heads/master@{#296400}

[Johann, 2014-09-24 03:19:28]

Hey Tom, if this passes all the trybots, I think it's a good idea to check the
box.

[Tom Finegan, 2014-09-24 05:13:16]

On 2014/09/24 03:19:28, Johann wrote:
> Hey Tom, if this passes all the trybots, I think it's a good idea to check the
> box.

lgtm excepting the failures... Not checking the box without being sure. :|

[Johann, 2014-09-24 12:49:09]

The CQ bit was checked by johannkoenig@google.com

[commit-bot: I haz the power, 2014-09-24 12:49:28]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/597703004/1

[Johann, 2014-09-24 12:49:57]

None of the failures are in compiling loopfilter_neon or vp8_shortwalsh. Look
like typical bot issues.

[commit-bot: I haz the power, 2014-09-24 12:54:55]

Committed patchset #1 (id:1) as 6a849a7ec5439e4ce03de12f5077416349039e94

[commit-bot: I haz the power, 2014-09-24 12:55:56]

Patchset 1 (id:??) landed as
https://crrev.com/2687a76955b054eb3f8b85e101b9e24443aad6bc
Cr-Commit-Position: refs/heads/master@{#296400}