Move framework test-runner unit tests to be closer to their source.

Move the test-runner source into a separate src folder to accommodate the test
move.

test-runner/src/android/test/PerformanceTestBase.java

@@ -0,0 +1,33 @@
+/*
+ * Copyright (C) 2007 The Android Open Source Project
+ *
+ * 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 android.test;
+
+import junit.framework.TestCase;
+
+/**
+ * {@hide} Not needed for SDK.
+ */
+public class PerformanceTestBase extends TestCase implements PerformanceTestCase {
+
+    public int startPerformance(PerformanceTestCase.Intermediates intermediates) {
+        return 0;
+    }
+
+    public boolean isPerformanceOnly() {
+        return true;
+    }
+}