Added example vendor extension for light.

Test: make
Bug: 32065239
Change-Id: I8004eaea180d768ccdec0e932d08c1167f5c10cd
diff --git a/example/extension/light/2.0/Android.bp b/example/extension/light/2.0/Android.bp
new file mode 100644
index 0000000..42f34f2
--- /dev/null
+++ b/example/extension/light/2.0/Android.bp
@@ -0,0 +1,47 @@
+// This file is autogenerated by hidl-gen. Do not edit manually.
+
+genrule {
+    name: "android.hardware.example.extension.light@2.0_genc++",
+    tool: "hidl-gen",
+    cmd: "$tool -o $genDir -Lc++ -randroid.hardware:hardware/interfaces android.hardware.example.extension.light@2.0",
+    srcs: [
+        "types.hal",
+        "IExtLight.hal",
+    ],
+    out: [
+        "android/hardware/example/extension/light/2.0/types.cpp",
+        "android/hardware/example/extension/light/2.0/ExtLightAll.cpp",
+    ],
+}
+
+genrule {
+    name: "android.hardware.example.extension.light@2.0_genc++_headers",
+    tool: "hidl-gen",
+    cmd: "$tool -o $genDir -Lc++ -randroid.hardware:hardware/interfaces android.hardware.example.extension.light@2.0",
+    srcs: [
+        "types.hal",
+        "IExtLight.hal",
+    ],
+    out: [
+        "android/hardware/example/extension/light/2.0/types.h",
+        "android/hardware/example/extension/light/2.0/IExtLight.h",
+        "android/hardware/example/extension/light/2.0/IHwExtLight.h",
+        "android/hardware/example/extension/light/2.0/BnExtLight.h",
+        "android/hardware/example/extension/light/2.0/BpExtLight.h",
+        "android/hardware/example/extension/light/2.0/BsExtLight.h",
+    ],
+}
+
+cc_library_shared {
+    name: "android.hardware.example.extension.light@2.0",
+    generated_sources: ["android.hardware.example.extension.light@2.0_genc++"],
+    generated_headers: ["android.hardware.example.extension.light@2.0_genc++_headers"],
+    export_generated_headers: ["android.hardware.example.extension.light@2.0_genc++_headers"],
+    shared_libs: [
+        "libhidl",
+        "libhwbinder",
+        "libutils",
+        "libcutils",
+        "android.hardware.light@2.0",
+    ],
+}