Update re2

third_party/re2/README.chromium

Index: third_party/re2/README.chromium
diff --git a/third_party/re2/README.chromium b/third_party/re2/README.chromium
index 3522d4c85da53eefbde24591383208c1e861511a..e93dd1ddb002be42c382f835a1351b863dbafbb8 100644
--- a/third_party/re2/README.chromium
+++ b/third_party/re2/README.chromium
@@ -1,9 +1,8 @@
 Name: re2 - an efficient, principled regular expression library
 Short Name: re2
 URL: https://github.com/google/re2
-Version: 7f91923f3ad4
-Date: 2012-06-20
-Revision: 100:7f91923f3ad4
+Version: dba3349aba83b5588e85e5ecf2b56c97f2d259b7
+Date: 2015-12-10
 License: BSD 3-Clause
 License File: LICENSE
 Security Critical: yes
@@ -12,23 +11,10 @@ Description:
 RE2 is a fast, safe, thread-friendly alternative to backtracking regular
 expression engines like those used in PCRE, Perl, and Python.
 
-Local Modifications (to be applied in this order):
-- Remove valgrind specific code that exists in chromium already
-  (patches/remove-valgrind-code.patch)
-- Support for Windows (patches/re2-msvc9-chrome.patch)
-- Support Android (patches/re2-android.patch)
-- Remove static initializers (patches/remove-static-initializers.patch)
-- Support libcxx (patches/re2-libcxx.patch)
-  https://code.google.com/p/re2/issues/detail?id=76
-- Memory optimization for filtered trees
-  (patches/re2-memory-optimization.patch)
-- Prevent unwanted reports from MemorySanitizer. Note: there's an upstream fix
-  for this (https://code.google.com/p/re2/issues/detail?id=77) which is rendered
-  ineffective by patches/remove-valgrind-code.patch
-  (patches/re2-msan.patch)
-- Remove comparisons of this with NULL, merges upstream b92ce81f1e25
-- Let COMPILE_ASSERT use static_assert if available, merges upstream
-  2225f94df8ec
-- Merge upstream cc56ba02d9d2bdafa614ad5ebf564dde287625bb.
-- Suppress more unwanted reports from MemorySanitizer.
-  (patches/sparse-array-valgrind.patch)
+To update RE2, execute the following commands from your Chromium checkout:

[tfarina, 2015/12/14 09:30:04]

Thanks for documenting the instructions. Hopefully we don't have the
complication of dealing with patches anymore (at least not for now). And after
that we can "force" people to upstream first, instead of patching our "fork".

+$ git clone https://github.com/google/re2 third_party/re2_new
+$ cp third_party/re2/OWNERS third_party/re2/BUILD.gn third_party/re2/re2.gyp \
+third_party/re2/README.chromium third_party/re2/DEPS third_party/re2_new
+$ rm -rf third_party/re2_new/.git
+$ rm -rf third_party/re2
+$ mv third_party/re2_new third_party/re2

[Nico, 2015/12/15 19:04:56]

Should probably have some note about updating gyp and gn files too