Reland iosched_2019

This is used from tests.

Change-Id: Idfa22721ad6f8aaa305d5b860d474f6e93380de4
diff --git a/.gitignore b/.gitignore
index 5cda794..c6f1f54 100644
--- a/.gitignore
+++ b/.gitignore
@@ -112,6 +112,8 @@
 third_party/gradle/gradle-8.0
 third_party/gradle/gradle-8.0.tar.gz
 third_party/internal/*
+third_party/iosched_2019
+third_party/iosched_2019.tar.gz
 third_party/jacoco/0.8.2/*
 third_party/jacoco/0.8.2.tar.gz
 third_party/jacoco/0.8.6/*
diff --git a/build.gradle b/build.gradle
index 3c0877d..7166af2 100644
--- a/build.gradle
+++ b/build.gradle
@@ -325,6 +325,7 @@
                 "gradle/gradle",
                 "google/google-java-format/1.14.0",
                 "google-java-format",
+                "iosched_2019",
                 "jacoco/0.8.2",
                 "jacoco/0.8.6",
                 "jasmin",
diff --git a/third_party/iosched_2019.tar.gz.sha1 b/third_party/iosched_2019.tar.gz.sha1
new file mode 100644
index 0000000..257df06
--- /dev/null
+++ b/third_party/iosched_2019.tar.gz.sha1
@@ -0,0 +1 @@
+e1df1acda9f21519c802adbe3eef03c3e60bf8b8
\ No newline at end of file