Switch hwui to google-benchmark

Change-Id: Ia2b24b8288cb8dc4f9176f4132a24ddcae9b6edd
diff --git a/libs/hwui/tests/microbench/main.cpp b/libs/hwui/tests/microbench/main.cpp
new file mode 100644
index 0000000..a0157bc
--- /dev/null
+++ b/libs/hwui/tests/microbench/main.cpp
@@ -0,0 +1,19 @@
+/*
+ * 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 <benchmark/benchmark.h>
+
+BENCHMARK_MAIN();