Refactor code so that JIT can parse compiler options.

Currently only the CompilerOptions class. We should also
do it for the CompilerDriver options.

This will fix the flakiness seen on jdwp testing, as the
debuggable flag was not passed to the compiler.

Change-Id: I4218dd5928c9f4fe2d6191ab11e5598e7cf84bcf
8 files changed