Rename ExtendedTimeZoneNames.matchName method

The return type can't be changed, because ART branch is building
aganist the prebuilt SDK provided by ICU.

Temporaily name the method "matchNameToBeRenamed" until the prebuilt
SDK is updataed

Bug: 183477238
Test: m droid
Change-Id: I109a0f444959a894282149ad7d7f40cffd6d5902
2 files changed