camera: Add AIDL interface for CameraServiceProxy.

- Update selinux policy for CameraServiceProxy.

Bug: 21267484
Change-Id: Ib821582794ddd1e3574b5dc6c79f7cb197b57f10
diff --git a/service_contexts b/service_contexts
index e782c7d..f6da908 100644
--- a/service_contexts
+++ b/service_contexts
@@ -62,6 +62,7 @@
 media.audio_flinger                       u:object_r:mediaserver_service:s0
 media.audio_policy                        u:object_r:mediaserver_service:s0
 media.camera                              u:object_r:mediaserver_service:s0
+media.camera.proxy                        u:object_r:cameraproxy_service:s0
 media.log                                 u:object_r:mediaserver_service:s0
 media.player                              u:object_r:mediaserver_service:s0
 media.resource_manager                    u:object_r:mediaserver_service:s0