Add benchmarks for InputDispatcher

No logs are generated when these benchmarks are ran.

Bug: none
Test: atest inputflinger_benchmarks
Change-Id: Ifce2518657b2f266f8e8ccfaabac1331ecdf7935
diff --git a/services/inputflinger/benchmarks/Android.bp b/services/inputflinger/benchmarks/Android.bp
new file mode 100644
index 0000000..385b981
--- /dev/null
+++ b/services/inputflinger/benchmarks/Android.bp
@@ -0,0 +1,22 @@
+cc_benchmark {
+    name: "inputflinger_benchmarks",
+    srcs: [
+        "InputDispatcher_benchmarks.cpp",
+    ],
+    defaults: ["inputflinger_defaults"],
+    shared_libs: [
+        "libbase",
+        "libbinder",
+        "libcutils",
+        "libinput",
+        "libinputflinger_base",
+        "libinputreporter",
+        "liblog",
+        "libstatslog",
+        "libui",
+        "libutils",
+    ],
+    static_libs: [
+        "libinputdispatcher",
+    ],
+}