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/CameraFlashlight.cpp b/services/camera/libcameraservice/CameraFlashlight.cpp
index 8e894cd..7a79750 100644
--- a/services/camera/libcameraservice/CameraFlashlight.cpp
+++ b/services/camera/libcameraservice/CameraFlashlight.cpp
@@ -388,7 +388,8 @@
     if (mAnw == NULL) {
         return NO_MEMORY;
     }
-    res = device->createStream(mAnw, width, height, format, &mStreamId);
+    res = device->createStream(mAnw, width, height, format,
+            HAL_DATASPACE_UNKNOWN, &mStreamId);
     if (res) {
         return res;
     }