Disable kotlin compilation for our tests

Change-Id: I230667a238927bc3a2c2c7ce0e5e7ea338ac7844
diff --git a/d8_r8/test_modules/tests_bootstrap/build.gradle.kts b/d8_r8/test_modules/tests_bootstrap/build.gradle.kts
index af2fb9f..b196db9 100644
--- a/d8_r8/test_modules/tests_bootstrap/build.gradle.kts
+++ b/d8_r8/test_modules/tests_bootstrap/build.gradle.kts
@@ -50,9 +50,7 @@
 
   withType<KotlinCompile> {
     kotlinOptions {
-      // We are using a new JDK to compile to an older language version, which is not directly
-      // compatible with java toolchains.
-      jvmTarget = "1.8"
+      enabled = false
     }
   }
 
diff --git a/d8_r8/test_modules/tests_java_8/build.gradle.kts b/d8_r8/test_modules/tests_java_8/build.gradle.kts
index 49adad0..3070aa1 100644
--- a/d8_r8/test_modules/tests_java_8/build.gradle.kts
+++ b/d8_r8/test_modules/tests_java_8/build.gradle.kts
@@ -19,6 +19,7 @@
       srcDir(root.resolveAll("src", "test", "java"))
     }
   }
+
   // We are using a new JDK to compile to an older language version, which is not directly
   // compatible with java toolchains.
   sourceCompatibility = JavaVersion.VERSION_1_8
@@ -147,15 +148,7 @@
   }
 
   withType<KotlinCompile> {
-    dependsOn(gradle.includedBuild("keepanno").task(":jar"))
-    dependsOn(gradle.includedBuild("resourceshrinker").task(":jar"))
-    dependsOn(gradle.includedBuild("main").task(":jar"))
-    dependsOn(thirdPartyCompileDependenciesTask)
-    kotlinOptions {
-      // We are using a new JDK to compile to an older language version, which is not directly
-      // compatible with java toolchains.
-      jvmTarget = "1.8"
-    }
+    enabled = false
   }
 
   withType<Test> {