Revert "Set icu_disable_thin_archive on non-component chromeos builds"

This reverts commit 146cb611fb2c1f53e63c2e59bd735d7a8ac6ec8c.

Reason for revert: causing build failure on libblink_deprecated_test_plugin.so

Change-Id: I38353a03f84b77815065349d5b4abb72428be799
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/deps/icu/+/2469498
Reviewed-by: Jun Mukai <mukai@chromium.org>