Roll src/third_party/re2/src/ ca11026a0..2be1c17fd (5 commits)

https://chromium.googlesource.com/external/github.com/google/re2.git/+log/ca11026a032c..2be1c17fda0d

$ git log ca11026a0..2be1c17fd --date=short --no-merges --format='%ad %ae %s'
2020-09-22 junyer Migrate from Kokoro to GitHub Actions for Bazel.
2020-09-22 junyer Migrate from Kokoro to GitHub Actions for CMake.
2020-09-22 junyer Remove Travis CI configuration.
2020-09-22 junyer Initial GitHub Actions CI configuration.
2020-09-22 junyer Improve the comments for RE2::FullMatch() et al.

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

R=thakis@chromium.org

Change-Id: I4d48c7bf56494987ce64ad8a68a672fdff80da1e
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2424706
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@{#809516}

DEPS

@@ -1351,7 +1351,7 @@ deps = {
   },
 
   'src/third_party/re2/src':
-    Var('chromium_git') + '/external/github.com/google/re2.git' + '@' + 'ca11026a032ce2a3de4b3c389ee53d2bdc8794d6',
+    Var('chromium_git') + '/external/github.com/google/re2.git' + '@' + '2be1c17fda0d6b0c8e3758b07d70ebe0af5eb2d2',
 
   'src/third_party/r8': {
       'packages': [