Update prebuilt Clang to r349610.

clang 8.0.8 (based on r349610) from build 5271481.

Bug: http://b/122481018
Test: N/A
Change-Id: I32caa77b3e99d028c3099e076918f73b5f28d579
Signed-off-by: Harsh Shandilya <msfjarvis@gmail.com>
2682 files changed