Update SIZES for installers after rolling out NaCl IPC IRT nexes.

tools/perf_expectations/perf_expectations.json

Index: tools/perf_expectations/perf_expectations.json
===================================================================
--- tools/perf_expectations/perf_expectations.json	(revision 164609)
+++ tools/perf_expectations/perf_expectations.json	(working copy)
@@ -423,9 +423,9 @@
  "mac-release-10.6/moz/times/t": {"reva": 68096, "revb": 69048, "improve": -3314, "regress": 2668, "sha1": "fe58113c"},
  "mac-release-10.6/startup/times/t": {"improve": -2, "regress": 22, "sha1": "132f6c77"},
  "mac-release-10.6/v8_benchmark/score/score": {"reva": 149403, "revb": 149635, "improve": 11, "regress": -502, "sha1": "93b5c561"},
- "mac-release/sizes/Chromium.app/Chromium.app": {"reva": 160915, "revb": 160915, "type": "absolute", "better": "lower", "improve": 100291788, "regress": 110848820, "sha1": "ac039036"},
- "mac-release/sizes/Chromium/Chromium": {"reva": 160915, "revb": 160915, "type": "absolute", "better": "lower", "improve": 8132, "regress": 8988, "sha1": "4eab8915"},
- "mac-release/sizes/ChromiumFramework/ChromiumFramework": {"reva": 160915, "revb": 160915, "type": "absolute", "better": "lower", "improve": 65404175, "regress": 72288825, "sha1": "de4c558b"},
+ "mac-release/sizes/Chromium.app/Chromium.app": {"reva": 153270, "revb": 153270, "type": "absolute", "better": "lower", "improve": 92279808, "regress": 101993472, "sha1": "f692491f"},
+ "mac-release/sizes/Chromium/Chromium": {"reva": 143606, "revb": 143606, "type": "absolute", "better": "lower", "improve": 8291, "regress": 9165, "sha1": "2684fd2e"},
+ "mac-release/sizes/ChromiumFramework/ChromiumFramework": {"reva": 143606, "revb": 143606, "type": "absolute", "better": "lower", "improve": 62256589, "regress": 68809915, "sha1": "43182446"},
  "mac-release/sizes/chrome-si/initializers": {"reva": 148915, "revb": 148915, "type": "absolute", "better": "lower", "improve": 13, "regress": 13, "tolerance": 0, "sha1": "824a7c28"},
  "win-release/media_tests_av_perf/audio_latency/latency": {"reva": 163427, "revb": 163813, "type": "absolute", "better": "lower", "improve": 66, "regress": 78, "sha1": "f092e520"},
  "win-release/media_tests_av_perf/audio_latency/latency_bg_clip": {"reva": 163427, "revb": 163813, "type": "absolute", "better": "lower", "improve": 66, "regress": 78, "sha1": "e7fae2ed"},