Revert "Add a README to ART with debugging information"

This reverts commit 46bf0f2c4423bc6e7c59b228d5c4a17e4a4e6200.

Reason for revert: The debug steps described are no longer relevant.

Change-Id: I8e796a215b0fdbf026896e3841c6c8000fc1b75d
1 file changed