Roll RE2 from 885eb38accf4 to f6834581a891 (1 revision)

https://chromium.googlesource.com/external/github.com/google/re2.git/+log/885eb38accf4..f6834581a891

2022-02-18 junyer@google.com Check __cpp_lib_string_view, not __cplusplus.

If this roll has caused a breakage, revert this CL and stop the roller
using the controls here:
https://autoroll.skia.org/r/re2-chromium
Please CC junyer@chromium.org,thakis@chromium.org on the revert to ensure that a human
is aware of the problem.

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https://bugs.chromium.org/p/skia/issues/entry?template=Autoroller+Bug

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Tbr: junyer@chromium.org,thakis@chromium.org
Change-Id: I2e4187097038dc28d86b8a1998edc7354426b042
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/3473954
Commit-Queue: chromium-autoroll <chromium-autoroll@skia-public.iam.gserviceaccount.com>
Bot-Commit: chromium-autoroll <chromium-autoroll@skia-public.iam.gserviceaccount.com>
Cr-Commit-Position: refs/heads/main@{#972915}
diff --git a/DEPS b/DEPS
index d7875991..efff473 100644
--- a/DEPS
+++ b/DEPS
@@ -1611,7 +1611,7 @@
   },
 
   'src/third_party/re2/src':
-    Var('chromium_git') + '/external/github.com/google/re2.git' + '@' + '885eb38accf49e2ccdd2fa6786f3590cf40a3e23',
+    Var('chromium_git') + '/external/github.com/google/re2.git' + '@' + 'f6834581a8913c03d087de1e5d5b479f8a870400',
 
   'src/third_party/r8': {
       'packages': [