Remove dynamic annotations

This is an outdated library that added support for thread/memory safety
annotations before clang was extended to support the same.  We don't
run those tools on Chrome OS or Android, and it is easiest just to
remove the library and includes.

Bug: 26253162
Test: Compiles, libchrome unittests pass, brilloemulator_arm64 builds

Change-Id: I72f3bdad82fa830c9c76922d98b16dfeebfb5389
30 files changed