Update expectations.

tools/perf_expectations/perf_expectations.json

Index: tools/perf_expectations/perf_expectations.json
===================================================================
--- tools/perf_expectations/perf_expectations.json	(revision 148273)
+++ tools/perf_expectations/perf_expectations.json	(working copy)
@@ -21,7 +21,7 @@
  "linux-release-lowmem/database/select-readtransactions-read-results/t": {"reva": 137912, "revb": 138066, "improve": -259, "regress": 43, "sha1": "134b7c2d"},
  "linux-release-lowmem/database/select-readtransactions/t": {"reva": 137912, "revb": 138066, "improve": -271, "regress": 24, "sha1": "e47556fa"},
  "linux-release-lowmem/dhtml/times/t": {"reva": 98519, "revb": 104238, "improve": -148, "regress": 408, "sha1": "9be87955"},
- "linux-release-lowmem/dom_perf/Total/score": {"reva": 122424, "revb": 123492, "improve": 244, "regress": 24, "sha1": "4418ee58"},
+ "linux-release-lowmem/dom_perf/Total/score": {"reva": 148248, "revb": 148268, "improve": 87, "regress": 0, "sha1": "c6050c93"},
  "linux-release-lowmem/indexeddb/basic_insert/t": {"reva": 81070, "revb": 81884, "improve": -921, "regress": 824, "sha1": "0bbdebb6"},
  "linux-release-lowmem/intl1/times/t": {"reva": 142934, "revb": 143622, "improve": -818, "regress": -51, "sha1": "55c47dac"},
  "linux-release-lowmem/intl2/times/t": {"reva": 81070, "revb": 81884, "improve": -1293, "regress": 1420, "sha1": "11a73902"},
@@ -427,7 +427,7 @@
  "xp-release-dual-core/moz/total_op_b/IO_op_b": {"reva": 141869, "revb": 142490, "improve": 169, "regress": 2089, "sha1": "2f018b43"},
  "xp-release-dual-core/moz/total_op_r/IO_op_r": {"reva": 143714, "revb": 143900, "improve": -835, "regress": -290, "sha1": "82c25dc1"},
  "xp-release-dual-core/moz/vm_peak_b/vm_pk_b": {"reva": 137781, "revb": 138227, "improve": -1565492, "regress": 2464359, "sha1": "0e00a85f"},
- "xp-release-dual-core/moz/vm_peak_r/vm_pk_r": {"reva": 148123, "revb": 148240, "improve": -10382132, "regress": 41184461, "sha1": "fb6d2884"},
+ "xp-release-dual-core/moz/vm_peak_r/vm_pk_r": {"reva": 148248, "revb": 148263, "improve": -2468660, "regress": 79349760, "sha1": "c3a017fe"},
  "xp-release-dual-core/startup/warm/t": {"reva": 76825, "revb": 77094, "improve": -107, "regress": 141, "sha1": "e0dcf672"},
  "xp-release-dual-core/v8_benchmark/score/score": {"reva": 137754, "revb": 137799, "improve": 74, "regress": -208, "sha1": "f3b9c5d7"},
  "xp-release-single-core/dhtml/times/t": {"reva": 98602, "revb": 99994, "improve": -2888, "regress": 3391, "sha1": "30683762"},