Update expectations.

tools/perf_expectations/perf_expectations.json

 {"linux-release-64/sizes/chrome-bss/bss": {"reva": 105312, "revb": 105336, "type": "absolute", "improve": 595081, "regress": 657756, "sha1": "c1e34d47"},
  "linux-release-64/sizes/chrome-data/data": {"reva": 91119, "revb": 91326, "type": "absolute", "improve": 2309480, "regress": 2557742, "sha1": "fd84a9d2"},
  "linux-release-64/sizes/chrome-si/initializers": {"reva": 113930, "revb": 113930, "type": "absolute", "better": "lower", "improve": 137, "regress": 137, "tolerance": 0, "sha1": "8613af27"},
  "linux-release-64/sizes/chrome-text/text": {"reva": 104463, "revb": 104463, "type": "absolute", "improve": 60823945, "regress": 67905522, "sha1": "6887f46b"},
  "linux-release-64/sizes/chrome.pak/chrome.pak": {"reva": 93584, "revb": 93660, "type": "absolute", "improve": 2893618, "regress": 3230516, "sha1": "ddcb764c"},
  "linux-release-64/sizes/chrome/chrome": {"reva": 113941, "revb": 113960, "type": "absolute", "improve": 83295452, "regress": 92119491, "sha1": "ba2a3917"},
  "linux-release-hardy/dhtml/commit_charge/cc": {"reva": 63231, "revb": 64325, "improve": -6947, "regress": 25528, "sha1": "0e22e67a"},
  "linux-release-hardy/dhtml/processes/proc_": {"improve": 0, "regress": 0, "sha1": "696fcb0f"},
  "linux-release-hardy/dhtml/times/t": {"reva": 99393, "revb": 100034, "improve": -68, "regress": 21, "sha1": "9c13cabb"},
  "linux-release-hardy/dhtml/total_byte_b/IO_b": {"reva": 85983, "revb": 88209, "improve": 4132, "regress": 6013, "sha1": "b7cb3bfb"},
@@ skipping 12 matching lines @@
  "linux-release-hardy/moz/times/t": {"reva": 99393, "revb": 100034, "improve": 38, "regress": 165, "sha1": "430fc571"},
  "linux-release-hardy/startup/warm/t": {"improve": -11, "regress": 93, "sha1": "e000c456"},
  "linux-release-hardy/v8_benchmark/score/score": {"reva": 70271, "revb": 70591, "improve": -3619, "regress": -4680, "sha1": "498da66a"},
  "linux-release-lowmem/bloat-http/times/t": {"reva": 113417, "revb": 113768, "improve": 464, "regress": 791, "sha1": "65730b7f"},
  "linux-release-lowmem/database/delete-transactions/t": {"reva": 108964, "revb": 109902, "improve": -452, "regress": 984, "sha1": "3c757f05"},
  "linux-release-lowmem/database/insert-transactions/t": {"reva": 98857, "revb": 99968, "improve": -258, "regress": 925, "sha1": "3690944a"},
  "linux-release-lowmem/database/pseudo-random-transactions/t": {"reva": 109097, "revb": 109902, "improve": -253, "regress": 704, "sha1": "61ebb31b"},
  "linux-release-lowmem/database/select-readtransactions-read-results/t": {"reva": 81070, "revb": 81884, "improve": -658, "regress": 247, "sha1": "fc5755ff"},
  "linux-release-lowmem/database/select-readtransactions/t": {"reva": 81070, "revb": 81884, "improve": -614, "regress": 333, "sha1": "81384adb"},
  "linux-release-lowmem/dhtml/times/t": {"reva": 98519, "revb": 104238, "improve": -148, "regress": 408, "sha1": "9be87955"},
- "linux-release-lowmem/dom_perf/Total/score": {"reva": 109368, "revb": 109902, "improve": -3, "regress": -99, "sha1": "a72e28c5"},
+ "linux-release-lowmem/dom_perf/Total/score": {"reva": 113642, "revb": 114487, "improve": -12, "regress": -165, "sha1": "948c2211"},
  "linux-release-lowmem/indexeddb/basic_insert/t": {"reva": 81070, "revb": 81884, "improve": -921, "regress": 824, "sha1": "0bbdebb6"},
  "linux-release-lowmem/intl1/times/t": {"reva": 104874, "revb": 105323, "improve": -332, "regress": 1672, "sha1": "bcd332fa"},
  "linux-release-lowmem/intl2/times/t": {"reva": 81070, "revb": 81884, "improve": -1293, "regress": 1420, "sha1": "11a73902"},
  "linux-release-lowmem/morejs/times/t": {"reva": 81070, "revb": 81884, "improve": -590, "regress": 707, "sha1": "34517cce"},
  "linux-release-lowmem/moz-http/times/t": {"reva": 81070, "revb": 81884, "improve": -286, "regress": 909, "sha1": "03ab95f9"},
  "linux-release-lowmem/moz/times/t": {"reva": 110471, "revb": 111263, "improve": 2, "regress": 219, "sha1": "e0675480"},
  "linux-release-lowmem/startup/warm/t": {"reva": 81070, "revb": 81884, "improve": -117, "regress": 181, "sha1": "c4652b14"},
  "linux-release-lowmem/sunspider/total/t": {"reva": 81217, "revb": 81884, "improve": -645, "regress": 722, "sha1": "35f98911"},
  "linux-release-lowmem/v8_benchmark/score/score": {"reva": 81069, "revb": 81884, "improve": 1196, "regress": -2933, "sha1": "9e618ede"},
  "linux-release/dhtml/times/t": {"reva": 109368, "revb": 109709, "improve": 1, "regress": 190, "sha1": "e5a6f44c"},
@@ skipping 73 matching lines @@
  "xp-release-single-core/intl2/times/t": {"reva": 105307, "revb": 105734, "improve": 69, "regress": 1117, "sha1": "8aa60255"},
  "xp-release-single-core/morejs/times/t": {"reva": 104308, "revb": 104575, "improve": -32, "regress": 485, "sha1": "e63333ad"},
  "xp-release-single-core/moz/times/t": {"reva": 75758, "revb": 76221, "improve": -1705, "regress": 3304, "sha1": "b615a416"},
  "xp-release-single-core/startup/times/t": {"improve": -9, "regress": 9, "sha1": "b1bf03da"},
  "xp-release/sizes/chrome.dll/chrome.dll": {"reva": 114322, "revb": 114424, "type": "absolute", "improve": 36992179, "regress": 40892544, "sha1": "a2758410"},
  "xp-release/sizes/chrome.exe/chrome.exe": {"reva": 109519, "revb": 110703, "type": "absolute", "improve": 1116774, "regress": 1239706, "sha1": "69996492"},
  "xp-release/sizes/mini_installer.exe/mini_installer.exe": {"reva": 106747, "revb": 106771, "type": "absolute", "improve": 19560089, "regress": 21758823, "sha1": "f29a1a3c"},
  "xp-release/sizes/setup.exe/setup.exe": {"reva": 81852, "revb": 82805, "type": "absolute", "improve": 1127275, "regress": 1258522, "sha1": "13bbca59"},
  "load": true
 }