Retrying to update the Perf BSS expectations after rolling in VP9 dependencies.

Retrying to update the Perf BSS expectations after rolling in VP9 dependencies.
First attempt in https://codereview.chromium.org/701853003/ does not update Linux 64bit.

The WebRtc roll in VP9 dependency https://codereview.chromium.org/703443004/.
WebRtc submit: https://code.google.com/p/webrtc/source/detail?r=7588

{"linux-release-64/sizes/chrome-bss/bss": {"reva": 302608, "revb": 302608, "type": "absolute", "better": "lower", "improve": 629737, "regress": 696027, "sha1": "a36cbcff"},

BUG=424235
TBR=andrewhayden@chromium.org,tommi@chromium.org

Committed: https://chromium.googlesource.com/chromium/src/+/19f1a749d39e4811c669369ef90a43c2cd88e215

[commit-bot: I haz the power, 2014-11-04 18:21:23]

Patchset 1 (id:??) landed as
https://crrev.com/19f1a749d39e4811c669369ef90a43c2cd88e215
Cr-Commit-Position: refs/heads/master@{#302628}

[perkj_chrome, 2014-11-04 18:21:25]

Committed patchset #1 (id:1) manually as
19f1a749d39e4811c669369ef90a43c2cd88e215 (presubmit successful).