Created a BUILD.gn file for llvm-10.0, and validated that chromium
builds for x64, as well as for Fuchsia x64 and arm64. Note that as
far as we know, only Fuchsia is currently using the LLVM backend
for Reactor for arm64 builds; normal Chromium builds use the Subzero
backend.
Bug: b/152339534
Change-Id: Iff344c96fb26e82ed1757da29118cf5529255a80
Reviewed-on: https://swiftshader-review.googlesource.com/c/SwiftShader/+/46488
Kokoro-Result: kokoro <noreply+kokoro@google.com>
Tested-by: Antonio Maiorano <amaiorano@google.com>
Reviewed-by: Nicolas Capens <nicolascapens@google.com>
