Add support to build with Android.

BUG=None
TEST=Able to build Minigbm in a pure Android environment
     i.e. Android IA.

Change-Id: Ib12e8411b4ba42b8dd83974fc372bf4884ed6e41
Signed-off-by: Kalyan Kondapally <kalyan.kondapally@intel.com>
Reviewed-on: https://chromium-review.googlesource.com/448841
Reviewed-by: Gurchetan Singh <gurchetansingh@chromium.org>
diff --git a/Android.gralloc.mk b/Android.gralloc.mk
new file mode 100644
index 0000000..4a0b125
--- /dev/null
+++ b/Android.gralloc.mk
@@ -0,0 +1,10 @@
+# Copyright 2017 The Chromium OS Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+LOCAL_CPP_EXTENSION := .cc
+
+LOCAL_SRC_FILES += \
+	cros_gralloc/cros_alloc_device.cc \
+	cros_gralloc/cros_gralloc_helpers.cc \
+	cros_gralloc/cros_gralloc_module.cc