Revert "Revert "Update D8 and R8 to 2.0.8-dev""

This reverts commit 24cf31482d9aa84530382b6e147f42206e358409.

Reason for revert: Vogar issues leading to revert has been addressed.

Change-Id: Iaf7a85ab0b4f12ce6374b4ca3c131265234d14a6
11 files changed