Update perf_expectations.json after r243919

We're now enabling unwind tables for all linux architectures rather than just
x64. Update the performance expectations for ia32 linux.

TEST=none
BUG=180975
NOTRY=True
TBR=dtu@chromium.org

Review URL: https://codereview.chromium.org/132443002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@243953 0039d316-1c4b-4281-b951-d872f2087c98

tools/perf_expectations/perf_expectations.json

@@ -365,16 +365,16 @@
  "linux-release/sizes/chrome-bss/bss": {"reva": 241266, "revb": 241318, "type": "absolute", "better": "lower", "improve": 309916, "regress": 342607, "sha1": "fe5643e5"},
  "linux-release/sizes/chrome-data/data": {"reva": 234134, "revb": 234142, "type": "absolute", "better": "lower", "improve": 1909598, "regress": 2363084, "sha1": "c3b393d2"},
  "linux-release/sizes/chrome-si/initializers": {"reva": 235280, "revb": 235280, "type": "absolute", "better": "lower", "improve": 20, "regress": 20, "tolerance": 0, "sha1": "64cf89be"},
- "linux-release/sizes/chrome-text/text": {"reva": 234134, "revb": 234142, "type": "absolute", "better": "lower", "improve": 86774621, "regress": 98459306, "sha1": "f7678473"},
+ "linux-release/sizes/chrome-text/text": {"reva": 243919, "revb": 243946, "type": "absolute", "better": "lower", "improve": 102575299, "regress": 113372699, "sha1": "7ce9b5f8"},
  "linux-release/sizes/chrome-textrel/textrel": {"reva": 234134, "revb": 234142, "type": "absolute", "better": "lower", "improve": 0, "regress": 0, "sha1": "61db9eaf"},
- "linux-release/sizes/chrome/chrome": {"reva": 234134, "revb": 234142, "type": "absolute", "better": "lower", "improve": 117806672, "regress": 134339509, "sha1": "4dfdfc74"},
+ "linux-release/sizes/chrome/chrome": {"reva": 243919, "revb": 243946, "type": "absolute", "better": "lower", "improve": 134427717, "regress": 148578005, "sha1": "692de140"},
  "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": 239500, "revb": 239550, "type": "absolute", "better": "lower", "improve": 14413, "regress": 15931, "sha1": "5644adb8"},
  "linux-release/sizes/nacl_helper-si/initializers": {"reva": 193069, "revb": 193093, "type": "absolute", "better": "lower", "improve": 15, "regress": 17, "sha1": "d7d27d7d"},
- "linux-release/sizes/nacl_helper-text/text": {"reva": 233280, "revb": 233893, "type": "absolute", "better": "lower", "improve": 1179539, "regress": 1306340, "sha1": "46727f64"},
+ "linux-release/sizes/nacl_helper-text/text": {"reva": 243919, "revb": 243946, "type": "absolute", "better": "lower", "improve": 1390370, "regress": 1536726, "sha1": "6a8cedab"},
  "linux-release/sizes/nacl_helper-textrel/textrel": {"reva": 117081, "revb": 117299, "type": "absolute", "better": "lower", "improve": 0, "regress": 0, "sha1": "309d1763"},
- "linux-release/sizes/nacl_helper/nacl_helper": {"reva": 232892, "revb": 232942, "type": "absolute", "better": "lower", "improve": 1478599, "regress": 1639173, "sha1": "a43b3f02"},
+ "linux-release/sizes/nacl_helper/nacl_helper": {"reva": 243919, "revb": 243946, "type": "absolute", "better": "lower", "improve": 1705020, "regress": 1884496, "sha1": "0d5312a7"},
  "linux-release/sizes/nacl_helper_bootstrap-bss/bss": {"reva": 114822, "revb": 115019, "type": "absolute", "better": "lower", "improve": 1019980807, "regress": 1127347209, "sha1": "a4ff54ab"},
  "linux-release/sizes/nacl_helper_bootstrap-data/data": {"reva": 114822, "revb": 115019, "type": "absolute", "better": "lower", "improve": 19, "regress": 21, "sha1": "6a3e92f4"},
  "linux-release/sizes/nacl_helper_bootstrap-si/initializers": {"reva": 114822, "revb": 115019, "type": "absolute", "better": "lower", "improve": 0, "regress": 0, "sha1": "dd908f29"},