Update expecations of linux-release-lowmem

tools/perf_expectations/perf_expectations.json

Index: tools/perf_expectations/perf_expectations.json
===================================================================
--- tools/perf_expectations/perf_expectations.json	(revision 138068)
+++ tools/perf_expectations/perf_expectations.json	(working copy)
@@ -15,11 +15,11 @@
  "linux-release-64/sizes/nacl_helper_bootstrap-text/text": {"reva": 114822, "revb": 115019, "type": "absolute", "better": "lower", "improve": 4454, "regress": 4924, "sha1": "67c7ed4d"},
  "linux-release-64/sizes/nacl_helper_bootstrap/nacl_helper_bootstrap": {"reva": 114822, "revb": 115019, "type": "absolute", "better": "lower", "improve": 9076, "regress": 10032, "sha1": "a2d25af5"},
  "linux-release-lowmem/bloat-http/times/t": {"reva": 137912, "revb": 138064, "improve": -1256, "regress": -976, "sha1": "d8cf4fe8"},
- "linux-release-lowmem/database/delete-transactions/t": {"reva": 137912, "revb": 137961, "improve": -932, "regress": -551, "sha1": "bc1fcc35"},
- "linux-release-lowmem/database/insert-transactions/t": {"reva": 137912, "revb": 137961, "improve": -483, "regress": 5, "sha1": "81093e12"},
- "linux-release-lowmem/database/pseudo-random-transactions/t": {"reva": 137912, "revb": 137961, "improve": -632, "regress": -79, "sha1": "3e2f1628"},
- "linux-release-lowmem/database/select-readtransactions-read-results/t": {"reva": 137912, "revb": 137961, "improve": -157, "regress": -91, "sha1": "4bb6fe57"},
- "linux-release-lowmem/database/select-readtransactions/t": {"reva": 137912, "revb": 137961, "improve": -189, "regress": -74, "sha1": "00093f31"},
+ "linux-release-lowmem/database/delete-transactions/t": {"reva": 137912, "revb": 138066, "improve": -1277, "regress": 89, "sha1": "e34d7d0e"},
+ "linux-release-lowmem/database/insert-transactions/t": {"reva": 137912, "revb": 138066, "improve": -1055, "regress": 254, "sha1": "3492d39e"},
+ "linux-release-lowmem/database/pseudo-random-transactions/t": {"reva": 137912, "revb": 138066, "improve": -732, "regress": 144, "sha1": "55b0703f"},
+ "linux-release-lowmem/database/select-readtransactions-read-results/t": {"reva": 137912, "revb": 138066, "improve": -259, "regress": 43, "sha1": "134b7c2d"},
+ "linux-release-lowmem/database/select-readtransactions/t": {"reva": 137912, "revb": 138066, "improve": -271, "regress": 24, "sha1": "e47556fa"},
  "linux-release-lowmem/dhtml/times/t": {"reva": 98519, "revb": 104238, "improve": -148, "regress": 408, "sha1": "9be87955"},
  "linux-release-lowmem/dom_perf/Total/score": {"reva": 122424, "revb": 123492, "improve": 244, "regress": 24, "sha1": "4418ee58"},
  "linux-release-lowmem/indexeddb/basic_insert/t": {"reva": 81070, "revb": 81884, "improve": -921, "regress": 824, "sha1": "0bbdebb6"},