Update Linux sizes expectations to accomodate CLD2 experiment.

tools/perf_expectations/perf_expectations.json

Index: tools/perf_expectations/perf_expectations.json
diff --git a/tools/perf_expectations/perf_expectations.json b/tools/perf_expectations/perf_expectations.json
index d62a33021ffb0cdad3f90a2954c94a2405338e48..bc4b8ca22303780fca63b5854ce83aa0d465d137 100644
--- a/tools/perf_expectations/perf_expectations.json
+++ b/tools/perf_expectations/perf_expectations.json
@@ -1,8 +1,8 @@
 {"linux-release-64/sizes/chrome-bss/bss": {"reva": 216421, "revb": 216430, "type": "absolute", "better": "lower", "improve": 523892, "regress": 579040, "sha1": "0b0195e2"},
  "linux-release-64/sizes/chrome-data/data": {"reva": 203454, "revb": 203474, "type": "absolute", "better": "lower", "improve": 3570183, "regress": 3946094, "sha1": "b0d5e0fc"},
  "linux-release-64/sizes/chrome-si/initializers": {"reva": 216959, "revb": 216961, "type": "absolute", "better": "lower", "improve": 33, "regress": 33, "tolerance": 0, "sha1": "ebd8c26b"},
- "linux-release-64/sizes/chrome-text/text": {"reva": 203454, "revb": 203474, "type": "absolute", "better": "lower", "improve": 94012670, "regress": 103908994, "sha1": "a8dc15a3"},
- "linux-release-64/sizes/chrome/chrome": {"reva": 203454, "revb": 203474, "type": "absolute", "better": "lower", "improve": 128793270, "regress": 142351155, "sha1": "193926f5"},
+ "linux-release-64/sizes/chrome-text/text": {"reva": 221383, "revb": 221385, "type": "absolute", "better": "lower", "improve": 99317037, "regress": 109921487, "sha1": "f4152946"},
+ "linux-release-64/sizes/chrome/chrome": {"reva": 221383, "revb": 221385, "type": "absolute", "better": "lower", "improve": 134989277, "regress": 149347002, "sha1": "8d721b92"},
  "linux-release-64/sizes/nacl_helper-bss/bss": {"reva": 193069, "revb": 193093, "type": "absolute", "better": "lower", "improve": 200024, "regress": 221080, "sha1": "5dfae63b"},
  "linux-release-64/sizes/nacl_helper-data/data": {"reva": 195191, "revb": 203172, "type": "absolute", "better": "lower", "improve": 22942, "regress": 26878, "sha1": "6d52a881"},
  "linux-release-64/sizes/nacl_helper-si/initializers": {"reva": 187981, "revb": 188124, "type": "absolute", "better": "lower", "improve": 14, "regress": 16, "sha1": "747e9d1f"},
@@ -365,9 +365,9 @@
  "linux-release/sizes/chrome-bss/bss": {"reva": 205093, "revb": 206368, "type": "absolute", "better": "lower", "improve": 316939, "regress": 389240, "sha1": "8d78343e"},
  "linux-release/sizes/chrome-data/data": {"reva": 203454, "revb": 203474, "type": "absolute", "better": "lower", "improve": 1936814, "regress": 2140724, "sha1": "915f9e72"},
  "linux-release/sizes/chrome-si/initializers": {"reva": 216959, "revb": 216961, "type": "absolute", "better": "lower", "improve": 34, "regress": 34, "tolerance": 0, "sha1": "69a4e038"},
- "linux-release/sizes/chrome-text/text": {"reva": 203454, "revb": 203474, "type": "absolute", "better": "lower", "improve": 79833368, "regress": 88237335, "sha1": "e1b38def"},
+ "linux-release/sizes/chrome-text/text": {"reva": 221383, "revb": 221389, "type": "absolute", "better": "lower", "improve": 84741107, "regress": 93686353, "sha1": "c45ec48e"},
  "linux-release/sizes/chrome-textrel/textrel": {"reva": 135570, "revb": 135664, "type": "absolute", "better": "lower", "improve": 0, "regress": 0, "sha1": "832078e7"},
- "linux-release/sizes/chrome/chrome": {"reva": 203454, "revb": 203474, "type": "absolute", "better": "lower", "improve": 108516653, "regress": 119939890, "sha1": "a6649863"},
+ "linux-release/sizes/chrome/chrome": {"reva": 221383, "revb": 221389, "type": "absolute", "better": "lower", "improve": 114216231, "regress": 126282756, "sha1": "b28470c4"},
  "linux-release/sizes/libffmpegsumo.so-textrel/textrel": {"reva": 200467, "revb": 203456, "type": "absolute", "better": "lower", "improve": 1075, "regress": 1189, "sha1": "a10d4ea4"},
  "linux-release/sizes/nacl_helper-bss/bss": {"reva": 193069, "revb": 193093, "type": "absolute", "better": "lower", "improve": 100506, "regress": 111086, "sha1": "805988e3"},
  "linux-release/sizes/nacl_helper-data/data": {"reva": 197112, "revb": 203172, "type": "absolute", "better": "lower", "improve": 13058, "regress": 15186, "sha1": "df291639"},