182: Remove com.android.annotations.NonNull usage from TestUtils.java

It is not present in Intellij (182.*) anymore.
Also `org.jetbrains.annotations.NotNull` seems OK here as well.

idea/idea-android/tests/org/jetbrains/kotlin/android/TestUtils.java.182

@@ -0,0 +1,39 @@
+/*
+ * Copyright 2010-2017 JetBrains s.r.o.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.jetbrains.kotlin.android;
+
+
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.kotlin.test.KotlinTestUtils;
+
+import java.io.File;
+
+/**
+ * Stub for com.android.testutils.TestUtils
+ * stabbed to minimize changes in AndroidTestBase
+ */
+public class TestUtils {
+    @NotNull
+    public static File getSdk() {
+        return KotlinTestUtils.findAndroidSdk();
+    }
+
+    @NotNull
+    public static String getLatestAndroidPlatform() {
+        return "android-26";
+    }
+}