Remove ART aggregation of icu sources

Allows framework/base to access the sources directly.

Bug: 153306490
Test: m nothing
Bug: 142935992
Merged-In: I93093c6b80341708aace736f32dffedf60276ab6
Change-Id: I93093c6b80341708aace736f32dffedf60276ab6
(cherry picked from commit 093a40465a1ab88923559baed42b5d8bb17d0edf)
1 file changed