Add a new image codec domain and subdivide codec resource management by domain

This CL also replaces verifyClients, which obfuscates test failure
messages, with explicit expects and updates whitespace and newlines
in method signatures to Android coding conventions.

Bug: 209803992
Test: atest ResourceManagerService_test
Change-Id: I6208d0f1d052334840926e8c2d120013d4aeba7d