Really fix tests.

Remove extra line in Android.run-test.mk.
Update junit code in 082 and 021.
Set correct bootclasspath for --no-image.
Make host core.art depend on dex files being installed.
Make 118 pass in the correct bootclasspath.

Bug: 17290452

Change-Id: I415eddfa3632ec7eda927abe95925202de193749
14 files changed