Update performance expectations for mini_installer.exe.

TBR=cmp
Review URL: https://chromiumcodereview.appspot.com/11187026

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@162348 0039d316-1c4b-4281-b951-d872f2087c98

tools/perf_expectations/perf_expectations.json

@@ -795,7 +795,7 @@
  "xp-release-single-core/startup/times/t": {"improve": -9, "regress": 9, "sha1": "b1bf03da"},
  "xp-release/sizes/chrome.dll/chrome.dll": {"reva": 158800, "revb": 158918, "type": "absolute", "improve": 47358822, "regress": 52357402, "sha1": "b0e4f9ae"},
  "xp-release/sizes/chrome.exe/chrome.exe": {"reva": 109519, "revb": 110703, "type": "absolute", "improve": 1116774, "regress": 1239706, "sha1": "69996492"},
- "xp-release/sizes/mini_installer.exe/mini_installer.exe": {"reva": 157769, "revb": 157781, "type": "absolute", "better": "lower", "improve": 24088473, "regress": 26624103, "sha1": "b50ea085"},
+ "xp-release/sizes/mini_installer.exe/mini_installer.exe": {"reva": 162300, "revb": 162341, "type": "absolute", "better": "lower", "improve": 25245619, "regress": 28227226, "sha1": "f46cb296"},
  "xp-release/sizes/setup.exe/setup.exe": {"reva": 128672, "revb": 128741, "type": "absolute", "improve": 1436825, "regress": 1588608, "sha1": "aba5e95e"},
  "load": true
 }