Pipe through featureId from context to Camera code

Bug: 136595429
Test: atest CtsAppOpsTestCases (now including two new test cases that
          open a camera with a null and a non-null feature)
Change-Id: Idfb8f8049dff536525d4f081151c79d980d76c69
diff --git a/services/camera/libcameraservice/api2/CameraDeviceClient.h b/services/camera/libcameraservice/api2/CameraDeviceClient.h
index fe25010..7efc5ab 100644
--- a/services/camera/libcameraservice/api2/CameraDeviceClient.h
+++ b/services/camera/libcameraservice/api2/CameraDeviceClient.h
@@ -47,6 +47,7 @@
     CameraDeviceClientBase(const sp<CameraService>& cameraService,
             const sp<hardware::camera2::ICameraDeviceCallbacks>& remoteCallback,
             const String16& clientPackageName,
+            const std::unique_ptr<String16>& clientFeatureId,
             const String8& cameraId,
             int api1CameraId,
             int cameraFacing,
@@ -163,6 +164,7 @@
     CameraDeviceClient(const sp<CameraService>& cameraService,
             const sp<hardware::camera2::ICameraDeviceCallbacks>& remoteCallback,
             const String16& clientPackageName,
+            const std::unique_ptr<String16>& clientFeatureId,
             const String8& cameraId,
             int cameraFacing,
             int clientPid,