dev-rust: Add hyper and hyper-tls crates

These crates will be used by a first-party program and potentially by
many programs as it is for general purpose HTTP/HTTPS client that works
well with Tokio and Futures crates.

BUG=b:144446165
TEST=emerge-gale dev-rust/hyper-tls; emerge-gale dev-rust/hyper

Change-Id: Ia979440e4baf6705506569b34bf09821e0b7daa7
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/overlays/chromiumos-overlay/+/1918705
Tested-by: Jacob Lin <jacoblin@google.com>
Commit-Queue: Jacob Lin <jacoblin@google.com>
Reviewed-by: Chirantan Ekbote <chirantan@chromium.org>
diff --git a/dev-rust/security-framework/security-framework-0.3.3.ebuild b/dev-rust/security-framework/security-framework-0.3.3.ebuild
new file mode 100644
index 0000000..c319990
--- /dev/null
+++ b/dev-rust/security-framework/security-framework-0.3.3.ebuild
@@ -0,0 +1,15 @@
+# Copyright 2018 The Chromium OS Authors. All rights reserved.
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI="6"
+
+CROS_RUST_EMPTY_CRATE=1
+
+inherit cros-rust
+
+DESCRIPTION="Empty ${PN} crate"
+HOMEPAGE=""
+
+LICENSE="|| ( MIT Apache-2.0 )"
+SLOT="${PV}/${PR}"
+KEYWORDS="*"