Camera: Wire up dataSpace, clean up ICameraDeviceUser

- Remove unused arguments from ICameraDeviceUser::createStream
- Add dataSpace as a stream parameter, plumb it through everything

Change-Id: I608cafe694785d1c512276e71b2016f8ac3b0ccb
diff --git a/services/camera/libcameraservice/device3/Camera3DummyStream.h b/services/camera/libcameraservice/device3/Camera3DummyStream.h
index 3e42623..7f52d84 100644
--- a/services/camera/libcameraservice/device3/Camera3DummyStream.h
+++ b/services/camera/libcameraservice/device3/Camera3DummyStream.h
@@ -75,6 +75,7 @@
     static const int DUMMY_WIDTH = 320;
     static const int DUMMY_HEIGHT = 240;
     static const int DUMMY_FORMAT = HAL_PIXEL_FORMAT_IMPLEMENTATION_DEFINED;
+    static const android_dataspace DUMMY_DATASPACE = HAL_DATASPACE_UNKNOWN;
     static const uint32_t DUMMY_USAGE = GRALLOC_USAGE_HW_COMPOSER;
 
     /**