Revert "Fix incremental compile warnings in dynatablerf sample."

This is no longer needed now that ResourceOracle supports
relative paths (I9b213fbd7411656677e5ff923f4c7f9564fe036d)

This reverts commit be63703a22c1f29fd5854a1c168bf82661a79197.

Change-Id: I0b1299f8dc0071e0c5fb927e151608091c4a9ed9
Small nits in Class.java.

Change-Id: I03230089f2bca70d7e843127b08139f99508d700
(cherry picked from commit 2f6bb72c3acf2cf04859f00d2f286cbfa0ff7d9c)