Update the expectations for linux-x64.

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 361f7f414a3f4b4f46b16ad38ad90a9316b27478..09373c536df43263d7e136ccd9accead9b6b697b 100644
--- a/tools/perf_expectations/perf_expectations.json
+++ b/tools/perf_expectations/perf_expectations.json
@@ -1,5 +1,5 @@
 {"linux-release-64/sizes/chrome-bss/bss": {"reva": 260243, "revb": 260470, "type": "absolute", "better": "lower", "improve": 438939, "regress": 485548, "sha1": "b7ff728d"},
- "linux-release-64/sizes/chrome-data/data": {"reva": 271000, "revb": 271050, "type": "absolute", "better": "lower", "improve": 4194151, "regress": 4635910, "sha1": "41a1531d"},
+ "linux-release-64/sizes/chrome-data/data": {"reva": 278187, "revb": 278187, "type": "absolute", "better": "lower", "improve": 4404694, "regress": 4868346, "sha1": "dce9a22e"},
  "linux-release-64/sizes/chrome-si/initializers": {"reva": 271416, "revb": 271416, "type": "absolute", "better": "lower", "improve": 8, "regress": 8, "tolerance": 0, "sha1": "59a80c46"},
  "linux-release-64/sizes/chrome-text/text": {"reva": 271715, "revb": 271730, "type": "absolute", "better": "lower", "improve": 95767485, "regress": 107608571, "sha1": "3a47e2b2"},
  "linux-release-64/sizes/chrome/chrome": {"reva": 271000, "revb": 271050, "type": "absolute", "better": "lower", "improve": 137551062, "regress": 152050601, "sha1": "e6fd5d2a"},
@@ -363,7 +363,7 @@
  "linux-release/media_tests_av_perf/ttp/Wifi_dartmoor2.wav": {"reva": 155180, "revb": 155280, "type": "absolute", "better": "lower", "improve": 6893, "regress": 7758, "sha1": "7a3ab979"},
  "linux-release/media_tests_av_perf/ttp/Wifi_roller.webm": {"reva": 175328, "revb": 176157, "type": "absolute", "better": "lower", "improve": 867.35, "regress": 1041.075, "sha1": "d99ce51c"},
  "linux-release/sizes/chrome-bss/bss": {"reva": 260243, "revb": 260270, "type": "absolute", "better": "lower", "improve": 324470, "regress": 358626, "sha1": "85f07232"},
- "linux-release/sizes/chrome-data/data": {"reva": 271000, "revb": 271050, "type": "absolute", "better": "lower", "improve": 2244568, "regress": 2481041, "sha1": "29d16764"},
+ "linux-release/sizes/chrome-data/data": {"reva": 278187, "revb": 278187, "type": "absolute", "better": "lower", "improve": 2244568, "regress": 2481041, "sha1": "4a22b665"},
  "linux-release/sizes/chrome-si/initializers": {"reva": 271424, "revb": 271424, "type": "absolute", "better": "lower", "improve": 9, "regress": 9, "tolerance": 0, "sha1": "38bcd080"},
  "linux-release/sizes/chrome-text/text": {"reva": 270042, "revb": 270042, "type": "absolute", "better": "lower", "improve": 94239231, "regress": 104159151, "sha1": "31ad82ec"},
  "linux-release/sizes/chrome-textrel/textrel": {"reva": 234134, "revb": 234142, "type": "absolute", "better": "lower", "improve": 0, "regress": 0, "sha1": "61db9eaf"},