Increase chromium.app size expectations after clang roll.

See http://llvm.org/pr12645 for investigation / discussion.

TBR=cmp
Review URL: https://chromiumcodereview.appspot.com/10173013

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@133783 0039d316-1c4b-4281-b951-d872f2087c98

tools/perf_expectations/perf_expectations.json

@@ -120,7 +120,7 @@
  "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": 131575, "revb": 131836, "improve": 2338, "regress": 587, "sha1": "46444897"},
- "mac-release/sizes/Chromium.app/Chromium.app": {"reva": 119567, "revb": 119568, "type": "absolute", "better": "lower", "improve": 79458304, "regress": 87822336, "sha1": "1f032f29"},
+ "mac-release/sizes/Chromium.app/Chromium.app": {"reva": 133395, "revb": 133767, "type": "absolute", "better": "lower", "improve": 82438963, "regress": 92273664, "sha1": "a5b87540"},
  "mac-release/sizes/Chromium/Chromium": {"reva": 113807, "revb": 113811, "type": "absolute", "better": "lower", "improve": 8291, "regress": 9165, "sha1": "c7009af0"},
  "mac-release/sizes/ChromiumFramework/ChromiumFramework": {"reva": 131363, "revb": 132084, "type": "absolute", "better": "lower", "improve": 58702346, "regress": 65107149, "sha1": "5fa78783"},
  "mac-release/sizes/chrome-si/initializers": {"reva": 130488, "revb": 130495, "type": "absolute", "better": "lower", "improve": 64, "regress": 64, "tolerance": 0, "sha1": "11714c1e"},