Move example extensions to test folder.

Fixes: 34969978
Test: hal registers itself and works.

Change-Id: I9e4795b1acbabceed017c469b89baea7e529308a
diff --git a/tests/extension/light/2.0/default/Light.cpp b/tests/extension/light/2.0/default/Light.cpp
new file mode 100644
index 0000000..d941e73
--- /dev/null
+++ b/tests/extension/light/2.0/default/Light.cpp
@@ -0,0 +1,71 @@
+/*
+ * Copyright (C) 2016 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.
+ */
+#include "Light.h"
+
+namespace android {
+namespace hardware {
+namespace tests {
+namespace extension {
+namespace light {
+namespace V2_0 {
+namespace implementation {
+
+// Methods from ::android::hardware::light::V2_0::ILight follow.
+Return<Status> Light::setLight(Type type, const LightState& state)  {
+    // Forward types for new methods.
+
+    ExtLightState extState {
+        .state = state,
+        .interpolationOmega =
+            static_cast<int32_t>(Default::INTERPOLATION_OMEGA),
+        .brightness = // ExtBrightness inherits from Brightness
+            static_cast<ExtBrightness>(state.brightnessMode)
+    };
+
+    return setExtLight(type, extState);
+}
+
+Return<void> Light::getSupportedTypes(getSupportedTypes_cb _hidl_cb)  {
+    // implement unchanged method as you would always
+    hidl_vec<Type> vec{};
+
+    // ******************************************************
+    // Note: awesome proprietary hardware implementation here
+    // ******************************************************
+
+    _hidl_cb(vec);
+
+    return Void();
+}
+
+// Methods from ::android::hardware::example::extension::light::V2_0::ILight follow.
+Return<Status> Light::setExtLight(Type /* type */,
+                                  const ExtLightState& /* state */)  {
+
+    // ******************************************************
+    // Note: awesome proprietary hardware implementation here
+    // ******************************************************
+
+    return Status::SUCCESS;
+}
+
+} // namespace implementation
+}  // namespace V2_0
+}  // namespace light
+}  // namespace extension
+}  // namespace tests
+}  // namespace hardware
+}  // namespace android