Currently src/third_party/icu/scripts/trim_data.sh strip off the "quarter" data and prevent us from a complete fix of format with "quarter" in Intl.RelativeDateTimeFormatter.

We need to change the script src/third_party/icu/scripts/trim_data.sh and regenerated the data (When a newer version of ICU have the patch https://github.com/unicode-org/icu/pull/77/

src/third_party/icu/scripts/trim_data.sh

  # Remove entries currently not used in Chromium/V8.
  function filter_locale_data {
    echo Removing unncessary categories in ${localedatapath}
    for langpath in ${localedatapath}/*.txt
    do
      echo Overwriting ${langpath} ...
      sed -r -i \
        '/^    characterLabel\{$/,/^    \}$/d
         /^    AuxExemplarCharacters\{.*\}$/d
         /^    AuxExemplarCharacters\{$/, /^    \}$/d
         /^    ExemplarCharacters\{.*\}$/d
         /^    ExemplarCharacters\{$/, /^    \}$/d
-        /^        (mon|tue|wed|thu|fri|sat|sun|quarter)(|-short|-narrow)\{$/, /^        \}$/d' 
+        /^        (mon|tue|wed|thu|fri|sat|sun)(|-short|-narrow)\{$/, /^        \}$/d' 
  ${langpath}
    done
  }