Add license information.

Change-Id: I88b6298fa47c106c234bf091b889404d9977d022
diff --git a/MODULE_LICENSE_APACHE2 b/MODULE_LICENSE_APACHE2
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/MODULE_LICENSE_APACHE2
diff --git a/NOTICE b/NOTICE
new file mode 120000
index 0000000..7a694c9
--- /dev/null
+++ b/NOTICE
@@ -0,0 +1 @@
+LICENSE
\ No newline at end of file
diff --git a/README.version b/README.version
new file mode 100644
index 0000000..ab86d09
--- /dev/null
+++ b/README.version
@@ -0,0 +1,4 @@
+URL: https://github.com/google/benchmark
+Version: 8da907c2c2786685c7da9f4759de052e3990f6f1
+BugComponent: 119451
+Owners: enh, android-bionic