Increase the range of some more perf expectations.

tools/perf_expectations/perf_expectations.json

Index: tools/perf_expectations/perf_expectations.json
===================================================================
--- tools/perf_expectations/perf_expectations.json	(revision 137877)
+++ tools/perf_expectations/perf_expectations.json	(working copy)
@@ -124,7 +124,7 @@
  "mac-release/sizes/Chromium/Chromium": {"reva": 113807, "revb": 113811, "type": "absolute", "better": "lower", "improve": 8291, "regress": 9165, "sha1": "c7009af0"},
  "mac-release/sizes/ChromiumFramework/ChromiumFramework": {"reva": 131363, "revb": 132084, "type": "absolute", "better": "lower", "improve": 58702346, "regress": 65107149, "sha1": "5fa78783"},
  "mac-release/sizes/chrome-si/initializers": {"reva": 135653, "revb": 135654, "type": "absolute", "better": "lower", "improve": 67, "regress": 67, "tolerance": 0, "sha1": "dbfd4807"},
- "vista-release-dual-core/dhtml/times/t": {"reva": 131315, "revb": 131537, "improve": -42, "regress": 90, "sha1": "7ece834a"},
+ "vista-release-dual-core/dhtml/times/t": {"reva": 137754, "revb": 137875, "improve": -63, "regress": 119, "sha1": "30704ad7"},
  "vista-release-dual-core/dom_perf/Total/score": {"reva": 116076, "revb": 116185, "improve": 168, "regress": 14, "sha1": "0ed1219b"},
  "vista-release-dual-core/intl1/times/t": {"reva": 137754, "revb": 137857, "improve": -284, "regress": 140, "sha1": "1ce711d4"},
  "vista-release-dual-core/intl2/times/t": {"reva": 137754, "revb": 137789, "improve": -36, "regress": 87, "sha1": "348dbb97"},
@@ -142,7 +142,7 @@
  "xp-release-dual-core/dom_perf/Total/score": {"reva": 116084, "revb": 116312, "improve": 160, "regress": 0, "sha1": "4d8353a0"},
  "xp-release-dual-core/dromaeo_domcore/score/score": {"improve": 284, "regress": 236, "sha1": "35178029"},
  "xp-release-dual-core/dromaeo_jslib/score/score": {"improve": 18, "regress": -6, "sha1": "bd9f8469"},
- "xp-release-dual-core/intl1/times/t": {"reva": 137758, "revb": 137781, "improve": -21, "regress": 92, "sha1": "2996efca"},
+ "xp-release-dual-core/intl1/times/t": {"reva": 137758, "revb": 137875, "improve": -69, "regress": 120, "sha1": "a047df6f"},
  "xp-release-dual-core/intl2/times/t": {"reva": 137758, "revb": 137781, "improve": -92, "regress": 27, "sha1": "118c2ce6"},
  "xp-release-dual-core/morejs/times/t": {"reva": 131574, "revb": 127228, "improve": -452, "regress": 456, "sha1": "21ef0dc0"},
  "xp-release-dual-core/moz/times/t": {"reva": 137758, "revb": 137867, "improve": -77, "regress": 18, "sha1": "df06de4a"},