Roll src/third_party/re2/src/ 7c2e104ff..a84f9718f (1 commit)

https://chromium.googlesource.com/external/github.com/google/re2.git/+log/7c2e104ffbe4..a84f9718f35f

$ git log 7c2e104ff..a84f9718f --date=short --no-merges --format='%ad %ae %s'
2020-10-09 junyer Ensure that RE2::Arg works even with overloaded ParseFrom().

Created with:
  roll-dep src/third_party/re2/src

R=thakis@chromium.org

Change-Id: I6dc8022ea1f2d99535f9938f7a1027171cd3eb11
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2461698
Commit-Queue: Paul Wankadia <junyer@chromium.org>
Commit-Queue: Nico Weber <thakis@chromium.org>
Reviewed-by: Nico Weber <thakis@chromium.org>
Cr-Commit-Position: refs/heads/master@{#815661}

DEPS

@@ -1351,7 +1351,7 @@ deps = {
   },
 
   'src/third_party/re2/src':
-    Var('chromium_git') + '/external/github.com/google/re2.git' + '@' + '7c2e104ffbe4383a9d2933428d4bc104ff16cdb2',
+    Var('chromium_git') + '/external/github.com/google/re2.git' + '@' + 'a84f9718f35f62ae2a7a32abb016a1fa9862346a',
 
   'src/third_party/r8': {
       'packages': [