Updated perf expectations for linux-lowmem, scores improved with v8 roll.

BUG=
NOTRY=true

Review URL: https://chromiumcodereview.appspot.com/14179004

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@195317 0039d316-1c4b-4281-b951-d872f2087c98

tools/perf_expectations/perf_expectations.json

@@ -31,11 +31,11 @@
  "linux-release-lowmem/dhtml/times/t": {"reva": 166855, "revb": 167087, "improve": -247, "regress": -62, "sha1": "c836e2b1"},
  "linux-release-lowmem/dom_perf/Total/score": {"reva": 168262, "revb": 170467, "improve": 333, "regress": 135, "sha1": "648adaec"},
  "linux-release-lowmem/indexeddb/basic_insert/t": {"reva": 81070, "revb": 81884, "improve": -921, "regress": 824, "sha1": "0bbdebb6"},
- "linux-release-lowmem/intl1/times/t": {"reva": 178795, "revb": 179207, "improve": -181.766666665, "regress": 964.133333342, "sha1": "ddc0f9a3"},
- "linux-release-lowmem/intl2/times/t": {"reva": 185548, "revb": 185603, "improve": -100.683333335, "regress": 12.016666662, "sha1": "01d2bba4"},
+ "linux-release-lowmem/intl1/times/t": {"reva": 194988, "revb": 195257, "improve": -1282.98333333, "regress": -528.305555554, "sha1": "192d4093"},
+ "linux-release-lowmem/intl2/times/t": {"reva": 194987, "revb": 195257, "improve": -644.933333342, "regress": -319.411111109, "sha1": "13a62c97"},
  "linux-release-lowmem/morejs/times/t": {"reva": 186962, "revb": 187589, "improve": -237.883333336, "regress": -86.3444444417, "sha1": "ebf15d98"},
  "linux-release-lowmem/moz-http/times/t": {"reva": 185548, "revb": 185603, "improve": -199.5, "regress": 131.25, "sha1": "16b4b19b"},
- "linux-release-lowmem/moz/times/t": {"reva": 185548, "revb": 185603, "improve": -18.5500000035, "regress": 121.216666662, "sha1": "76f8e415"},
+ "linux-release-lowmem/moz/times/t": {"reva": 195132, "revb": 195257, "improve": -239.283333334, "regress": 23.4499999965, "sha1": "e3f24f17"},
  "linux-release-lowmem/startup/warm/t": {"reva": 81070, "revb": 81884, "improve": -117, "regress": 181, "sha1": "c4652b14"},
  "linux-release-lowmem/sunspider/Total/Total": {"reva": 188061, "revb": 188108, "better": "lower", "improve": -22.68, "regress": -20.52, "sha1": "08c0a24c"},
  "linux-release-lowmem/v8_benchmark/score/score": {"reva": 153398, "revb": 155269, "improve": -304, "regress": -1115, "sha1": "4c4aa3cd"},