Switch Chrome on Linux to libc++

tools/perf_expectations/perf_expectations.json

Index: tools/perf_expectations/perf_expectations.json
diff --git a/tools/perf_expectations/perf_expectations.json b/tools/perf_expectations/perf_expectations.json
index ce4981c0633261010f7d5a7cee54f669fb47f7a1..fed45a7b46d61913393e80abfb39142f5d26e9c0 100644
--- a/tools/perf_expectations/perf_expectations.json
+++ b/tools/perf_expectations/perf_expectations.json
@@ -1,8 +1,8 @@
-{"linux-release-64/sizes/chrome-si/initializers": {"reva": 364170, "revb": 364170, "type": "absolute", "better": "lower", "improve": 7, "regress": 7, "tolerance": 0, "sha1": "de779422"},
- "linux-release-64/sizes/nacl_helper-si/initializers": {"reva": 271321, "revb": 271321, "type": "absolute", "better": "lower", "improve": 5, "regress": 7, "sha1": "f29296a1"},
+{"linux-release-64/sizes/chrome-si/initializers": {"reva": 480969, "revb": 480969, "type": "absolute", "better": "lower", "improve": 8, "regress": 8, "tolerance": 0, "sha1": "de779422"},

[Nico, 2017/06/29 18:30:54]

Please say in the CL description that the c++ standard library contains a static
initializer and that this CL moves it from a .so into chrome. (In general, we
never accept CLs that increase this number, but in this case it's net-neutral so
it's ok.)

[Tom Anderson, 2017/06/29 19:42:11]

Done.

+ "linux-release-64/sizes/nacl_helper-si/initializers": {"reva": 480969, "revb": 480969, "type": "absolute", "better": "lower", "improve": 6, "regress": 8, "sha1": "f29296a1"},
  "linux-release-64/sizes/nacl_helper_bootstrap-si/initializers": {"reva": 114822, "revb": 115019, "type": "absolute", "better": "lower", "improve": 0, "regress": 0, "sha1": "228221af"},
- "linux-release/sizes/chrome-si/initializers": {"reva": 281717, "revb": 281717, "type": "absolute", "better": "lower", "improve": 8, "regress": 8, "tolerance": 0, "sha1": "b639bbc4"},
- "linux-release/sizes/nacl_helper-si/initializers": {"reva": 271321, "revb": 271321, "type": "absolute", "better": "lower", "improve": 6, "regress": 8, "sha1": "3394be7f"},
+ "linux-release/sizes/chrome-si/initializers": {"reva": 480969, "revb": 480969, "type": "absolute", "better": "lower", "improve": 9, "regress": 9, "tolerance": 0, "sha1": "b639bbc4"},
+ "linux-release/sizes/nacl_helper-si/initializers": {"reva": 480969, "revb": 480969, "type": "absolute", "better": "lower", "improve": 7, "regress": 9, "sha1": "3394be7f"},
  "linux-release/sizes/nacl_helper_bootstrap-si/initializers": {"reva": 114822, "revb": 115019, "type": "absolute", "better": "lower", "improve": 0, "regress": 0, "sha1": "dd908f29"},
  "mac-release/sizes/chrome-si/initializers": {"reva": 281731, "revb": 281731, "type": "absolute", "better": "lower", "improve": 0, "regress": 0, "tolerance": 0, "sha1": "01759b7f"},
  "load": true