Remove Test Annotations

These annotations are not being parsed by any program.
Also they are distracting to readers and are painful to
maintain. Furthermore, they prevent us from adding the
LOCAL_SDK_CURRENT clause to Makefiles which is useful
to detect and stop us from using private APIs.

Change-Id: Id93b3a80c73df808c342e489f1434261f288204c
28 files changed
tree: 4d7bd1c63ece53f5b43ac62e6e1059e22b15f115
  1. tests/