Revert "Clean up messy dispatch in bt_hci_bdroid by using new primitives."

This change broke the build. Reverting to unblock people waiting for a green build to start working.

This reverts commit 3f9fbe74c1d6e774d3f21275515c7b895715aec5.

Change-Id: I58c3bdcc2f5f3fe744b8d3f80753566cf1d22bd1
9 files changed