Revert "[icu] Include icu::LocaleMatcher dependencies in //third_party/icu"

This reverts commit 423b22d7305ebb6ce468f9f05ed204bee7d8d004.

Reason for revert: Instead of this ad hoc patch, I will merge upstream Chromium ICU changes, which include the required BUILD.gn changes.

Change-Id: Ie0d256a744b18614073329fb7f2da27c4dd60337
1 file changed