base: remove ICU_DATA_SHARED option

R=jshin@chromium.org

Bug: chromium:938223
Change-Id: Ifa6392cd4d657e76d87f6a9f96c8ad610291cfef
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1520406
Auto-Submit: Yang Guo <yangguo@chromium.org>
Reviewed-by: Jungshik Shin <jshin@chromium.org>
Commit-Queue: Yang Guo <yangguo@chromium.org>
Cr-Commit-Position: refs/heads/master@{#662971}
2 files changed