Roll third_party/icu/ a622de35a..1112fa6b3 (5 commits)

https://chromium.googlesource.com/chromium/deps/icu.git/+log/a622de35ac31..1112fa6b3b8a

Created with:
  roll-dep third_party/icu

Change-Id: I2a0501b2f8bad41606440d7fd9d84055c8df550d
Reviewed-on: https://pdfium-review.googlesource.com/c/pdfium/+/117250
Reviewed-by: Thomas Sepez <tsepez@google.com>
Commit-Queue: Lei Zhang <thestig@chromium.org>
diff --git a/DEPS b/DEPS
index b048391..226b55e 100644
--- a/DEPS
+++ b/DEPS
@@ -117,7 +117,7 @@
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling icu
   # and whatever else without interference from each other.
-  'icu_revision': 'a622de35ac311c5ad390a7af80724634e5dc61ed',
+  'icu_revision': '1112fa6b3b8a5a4125d9dbc1b2efbb55e2e47a27',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling instrumented_lib
   # and whatever else without interference from each other.