codec2: Implement gav1 decoder component

Note that this CL does not switch the default AV1 decoder to gav1
yet. That will be done in a follow-up.

Test: CTS media tests related to AV1 still pass.
Bug: 131989882
Bug: 130249450
Merged-In: Ifb88d0f51d85e59fa37d5cead8a5d4757067fedd
Change-Id: Ifb88d0f51d85e59fa37d5cead8a5d4757067fedd
diff --git a/media/codec2/components/gav1/Android.bp b/media/codec2/components/gav1/Android.bp
index da76e9d..0a0545d 100644
--- a/media/codec2/components/gav1/Android.bp
+++ b/media/codec2/components/gav1/Android.bp
@@ -6,4 +6,9 @@
     ],
 
     srcs: ["C2SoftGav1Dec.cpp"],
+    static_libs: ["libgav1"],
+
+    include_dirs: [
+        "external/libgav1/libgav1/",
+    ],
 }