Revert "Update expectations for v8 landing."

This reverts r107750 since the V8 roll causing
the perf regression has been reverted.

TBR=nsylvain@chromium.org

Review URL: http://codereview.chromium.org/8427005

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@107968 0039d316-1c4b-4281-b951-d872f2087c98

tools/perf_expectations/perf_expectations.json

@@ -54,7 +54,7 @@
  "linux-release/sizes/chrome/chrome": {"reva": 99734, "revb": 100028, "type": "absolute", "improve": 68631100, "regress": 75912682, "sha1": "62b2e7be"},
  "linux-release/startup/times/t": {"improve": -15, "regress": 15, "sha1": "c8f06f81"},
  "mac-release-10.5/dhtml/times/t": {"reva": 102949, "revb": 104239, "improve": -153, "regress": 218, "sha1": "4f4b0e51"},
- "mac-release-10.5/intl1/times/t": {"reva": 107687, "revb": 107743, "improve": 231, "regress": 462, "sha1": "d573f551"},
+ "mac-release-10.5/intl1/times/t": {"reva": 105307, "revb": 106585, "improve": -114, "regress": 282, "sha1": "ac0ca5cd"},
  "mac-release-10.5/intl2/commit_charge/cc": {"reva": 79662, "revb": 81211, "improve": -46238, "regress": 55911, "sha1": "4c75e106"},
  "mac-release-10.5/intl2/processes/proc_": {"improve": 0, "regress": 0, "sha1": "a1a53594"},
  "mac-release-10.5/intl2/times/t": {"reva": 80750, "revb": 81208, "improve": -1772, "regress": 1586, "sha1": "3b491046"},