Perf: Update size expectation for chrome.dll on win

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 f22d305092c55e0d2da35c39d04760e1ebf5757b..645bfff3d1ec0aba2d368ab21ee6f4c0d45950d7 100644
--- a/tools/perf_expectations/perf_expectations.json
+++ b/tools/perf_expectations/perf_expectations.json
@@ -735,7 +735,7 @@
  "win-release/media_tests_av_perf/ttp/Wifi_dartmoor2.ogg": {"reva": 17420, "revb": 174996, "type": "absolute", "better": "lower", "improve": 12396.55, "regress": 14062.125, "sha1": "9ca7f6b1"},
  "win-release/media_tests_av_perf/ttp/Wifi_dartmoor2.wav": {"reva": 17420, "revb": 174996, "type": "absolute", "better": "lower", "improve": 6859.95, "regress": 24904.425, "sha1": "0e5625a5"},
  "win-release/media_tests_av_perf/ttp/Wifi_roller.webm": {"reva": 175328, "revb": 176157, "type": "absolute", "better": "lower", "improve": 906.775, "regress": 1184.925, "sha1": "d49e638f"},
- "xp-release/sizes/chrome.dll/chrome.dll": {"reva": 284183, "revb": 284183, "type": "absolute", "better": "lower", "improve": 35799040, "regress": 39567360, "sha1": "4cfaca27"},
+ "xp-release/sizes/chrome.dll/chrome.dll": {"reva": 294897, "revb": 294948, "type": "absolute", "better": "lower", "improve": 37547161, "regress": 41570458, "sha1": "363fa5bf"},
  "xp-release/sizes/chrome.exe/chrome.exe": {"reva": 242400, "revb": 242432, "type": "absolute", "better": "lower", "improve": 679014, "regress": 750490, "sha1": "1dafcad6"},
  "xp-release/sizes/mini_installer.exe/mini_installer.exe": {"reva": 294263, "revb": 294461, "type": "absolute", "better": "lower", "improve": 35114188, "regress": 38913639, "sha1": "29d0d1c7"},
  "xp-release/sizes/setup.exe/setup.exe": {"reva": 255987, "revb": 256040, "type": "absolute", "better": "lower", "improve": 959180, "regress": 1060148, "sha1": "d113e5dd"},