Camera: ProCamera2Client - add createStream (service is stubbed) and unit test

Change-Id: I1ae7ba9b24f5883c214c19a7ed0eaf0c802d69c1
diff --git a/services/camera/libcameraservice/Android.mk b/services/camera/libcameraservice/Android.mk
index b6ebd02..c7a8e4a 100644
--- a/services/camera/libcameraservice/Android.mk
+++ b/services/camera/libcameraservice/Android.mk
@@ -10,6 +10,7 @@
     CameraService.cpp \
     CameraClient.cpp \
     Camera2Client.cpp \
+    ProCamera2Client.cpp \
     Camera2Device.cpp \
     camera2/Parameters.cpp \
     camera2/FrameProcessor.cpp \