Camera: add camera vts tests

Fully covered: ICameraProvider@2.4 ICameraDevice@3.2
ICameraDeviceSession@3.2 is partially covered.
(configure_stream/process_capture_request tests to be added later)

Test: compile and run the gtest binary on device
Bug: 30985004
Change-Id: I61f20d14a11bd69fc19b06062c489dd8833b09a4
diff --git a/camera/Android.bp b/camera/Android.bp
index c6a76fb..e379e49 100644
--- a/camera/Android.bp
+++ b/camera/Android.bp
@@ -8,4 +8,5 @@
     "metadata/3.2",
     "provider/2.4",
     "provider/2.4/default",
+    "provider/2.4/vts/functional",
 ]