Rebase the expected executable size on Linux 64 bit after the

tools/perf_expectations/perf_expectations.json

Index: tools/perf_expectations/perf_expectations.json
===================================================================
--- tools/perf_expectations/perf_expectations.json	(revision 104459)
+++ tools/perf_expectations/perf_expectations.json	(working copy)
@@ -1,7 +1,7 @@
 {"linux-release-64/sizes/chrome-bss/bss": {"reva": 91085, "revb": 91326, "type": "absolute", "improve": 565495, "regress": 625223, "sha1": "eac0d7ac"},
  "linux-release-64/sizes/chrome-data/data": {"reva": 91119, "revb": 91326, "type": "absolute", "improve": 2309480, "regress": 2557742, "sha1": "fd84a9d2"},
- "linux-release-64/sizes/chrome-si/initializers": {"reva": 104386, "revb": 104390, "type": "absolute", "improve": 287, "regress": 290, "tolerance": 0, "sha1": "e76f4bee"},
- "linux-release-64/sizes/chrome-text/text": {"reva": 91010, "revb": 91326, "type": "absolute", "improve": 58265824, "regress": 64542416, "sha1": "e45ea3d9"},
+ "linux-release-64/sizes/chrome-si/initializers": {"reva": 104463, "revb": 104463, "type": "absolute", "improve": 288, "regress": 291, "tolerance": 0, "sha1": "63f3ea9c"},
+ "linux-release-64/sizes/chrome-text/text": {"reva": 104463, "revb": 104463, "type": "absolute", "improve": 60823945, "regress": 67905522, "sha1": "6887f46b"},
  "linux-release-64/sizes/chrome.pak/chrome.pak": {"reva": 93584, "revb": 93660, "type": "absolute", "improve": 2922846, "regress": 3230516, "sha1": "a32b48c6"},
  "linux-release-64/sizes/chrome/chrome": {"reva": 99734, "revb": 100028, "type": "absolute", "improve": 78759552, "regress": 87104926, "sha1": "48bce0e1"},
  "linux-release-hardy/dhtml/commit_charge/cc": {"reva": 63231, "revb": 64325, "improve": -6947, "regress": 25528, "sha1": "0e22e67a"},