dev-lang/rust: upgrade to Rust 1.46.0

This CL is created by rust_uprev tool automatically.

Revert 21abc8879cddd0002ca1da2eaa0f8e27ef09fa99 patch locally.

BUG=chromium:1123182, chromium:1130707
TEST=Use CQ to test the new Rust version

Change-Id: I89a90a9bfbcf5a5a3f733ba880f3f7fa619ea1e7
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/overlays/chromiumos-overlay/+/2386356
Tested-by: Tiancong Wang <tcwang@google.com>
Reviewed-by: George Burgess <gbiv@chromium.org>
Reviewed-by: Manoj Gupta <manojgupta@chromium.org>
Commit-Queue: Tiancong Wang <tcwang@google.com>
(cherry picked from commit 2b9c01f4453ed95f3559965da0e3587b8847560a)
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/overlays/chromiumos-overlay/+/2422374
Reviewed-by: LaMont Jones <lamontjones@chromium.org>
Commit-Queue: LaMont Jones <lamontjones@chromium.org>
Tested-by: LaMont Jones <lamontjones@chromium.org>
15 files changed