Revert "Switch file size formatters to use ICU's MeasureFormat"

This reverts commit 4e5b71f084f62203adb732cefc2d2f5ecdaac1c1.

Test: cts-tradefed run cts-dev -m CtsTextTestCases
Bug: 70005649
Bug: 36994779
Change-Id: Ie9a2fd786d48e2a6c291e313cbb4072c7306af9f
3 files changed