AndroidFrameworkEfficientStrings: dynamic message

Resolve the following:
[AndroidFrameworkEfficientStrings] Building dynamic messages is
discouraged, since they always allocate a transparent StringBuilder,
even in the successful case

And finally enforce AndroidFrameworkEfficientStrings

Bug: 344658662
Test: None
Flag: Exempt refactor
Change-Id: I4192dc4dd8a8e4d1878f1cb5c9b939043a793299