Rebase the expected executable size on Linux 64 bit after the

tools/perf_expectations/perf_expectations.json

 {"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"},
  "linux-release-hardy/dhtml/processes/proc_": {"improve": 0, "regress": 0, "sha1": "696fcb0f"},
  "linux-release-hardy/dhtml/times/t": {"reva": 99393, "revb": 100034, "improve": -68, "regress": 21, "sha1": "9c13cabb"},
  "linux-release-hardy/dhtml/total_byte_b/IO_b": {"reva": 85983, "revb": 88209, "improve": 4132, "regress": 6013, "sha1": "b7cb3bfb"},
  "linux-release-hardy/dhtml/total_byte_r/IO_r": {"reva": 71820, "revb": 73091, "improve": -42, "regress": -38, "sha1": "2fa955ce"},
  "linux-release-hardy/dhtml/total_op_b/IO_op_b": {"reva": 70127, "revb": 76230, "improve": 26261, "regress": 40613, "sha1": "1658213e"},
  "linux-release-hardy/dhtml/total_op_r/IO_op_r": {"reva": 80853, "revb": 81211, "improve": 60, "regress": 698, "sha1": "17890f30"},
  "linux-release-hardy/dhtml/vm_rss_final_b/vm_rss_f_b": {"reva": 78369, "revb": 79175, "improve": 11101593, "regress": 12855092, "sha1": "46e5fb4d"},
@@ skipping 95 matching lines @@
  "xp-release-single-core/intl2/times/t": {"reva": 102914, "revb": 104235, "improve": 1560.5333, "regress": 5225.5000, "sha1": "e7c0f88f"},
  "xp-release-single-core/morejs/times/t": {"reva": 98602, "revb": 99994, "improve": -238, "regress": 221, "sha1": "6d1b1e56"},
  "xp-release-single-core/moz/times/t": {"reva": 75758, "revb": 76221, "improve": -1705, "regress": 3304, "sha1": "b615a416"},
  "xp-release-single-core/startup/times/t": {"improve": -9, "regress": 9, "sha1": "b1bf03da"},
  "xp-release/sizes/chrome.dll/chrome.dll": {"reva": 100820, "revb": 100961, "type": "absolute", "improve": 35191526, "regress": 38926004, "sha1": "94524a77"},
  "xp-release/sizes/chrome.exe/chrome.exe": {"reva": 81814, "revb": 82805, "type": "absolute", "improve": 1068134, "regress": 1180570, "sha1": "e56118d2"},
  "xp-release/sizes/mini_installer.exe/mini_installer.exe": {"reva": 84829, "revb": 85049, "type": "absolute", "improve": 18061977, "regress": 20016999, "sha1": "aca62812"},
  "xp-release/sizes/setup.exe/setup.exe": {"reva": 81852, "revb": 82805, "type": "absolute", "improve": 1138662, "regress": 1258522, "sha1": "f1de9ae7"},
  "load": true
 }