Roll ICU from c6b685223182 to 1e49ac26ddc7 (1 revision)

https://chromium.googlesource.com/chromium/deps/icu.git/+log/c6b685223182..1e49ac26ddc7

2023-02-24 ftang@chromium.org Revert en-CA date format pattern to ICU 71-1 y-MM-dd pattern

If this roll has caused a breakage, revert this CL and stop the roller
using the controls here:
https://autoroll.skia.org/r/icu-sdk-flutter-engine
Please CC chinmaygarde@google.com,tq-i18n-team@google.com on the revert to ensure that a human
is aware of the problem.

To file a bug in ICU: https://github.com/unicode-org/icu
To file a bug in Flutter Engine: https://github.com/flutter/flutter/issues/new/choose

To report a problem with the AutoRoller itself, please file a bug:
https://bugs.chromium.org/p/skia/issues/entry?template=Autoroller+Bug

Documentation for the AutoRoller is here:
https://skia.googlesource.com/buildbot/+doc/main/autoroll/README.md

DEPS

@@ -272,7 +272,7 @@ deps = {
    Var('github_git') + '/google/flatbuffers.git' + '@' + '0a80646371179f8a7a5c1f42c31ee1d44dcf6709',
 
   'src/third_party/icu':
-   Var('chromium_git') + '/chromium/deps/icu.git' + '@' + 'c6b68522318204f795a8f04caebf6c0beb679cc4',
+   Var('chromium_git') + '/chromium/deps/icu.git' + '@' + '1e49ac26ddc712b1ab702f69023cbc57e9ae6628',
 
   'src/third_party/khronos':
    Var('chromium_git') + '/chromium/src/third_party/khronos.git' + '@' + '676d544d2b8f48903b7da9fceffaa534a5613978',

ci/licenses_golden/licenses_third_party

@@ -1,4 +1,4 @@
-Signature: 4dce4c706de843cde7116dd57c7de78f
+Signature: 633ab5be530d59107d9bcb7b687d6d0f
 
 ====================================================================================================
 LIBRARY: angle
@@ -53644,6 +53644,7 @@ FILE: ../../../third_party/icu/patches/khmer-dictbe.patch
 FILE: ../../../third_party/icu/patches/locale1.patch
 FILE: ../../../third_party/icu/patches/locale_google.patch
 FILE: ../../../third_party/icu/patches/restrace.patch
+FILE: ../../../third_party/icu/patches/revert-en-ca-date.patch
 FILE: ../../../third_party/icu/patches/wordbrk.patch
 FILE: ../../../third_party/icu/patches/wpo.patch
 FILE: ../../../third_party/icu/source/data/in/coll/ucadata-implicithan-icu4x.icu