COMPMID-622 Let the user choose the units for the instruments

Change-Id: Ic6ac4cd6df6970593a5e2e6310b6d61951c88898
Reviewed-on: http://mpd-gerrit.cambridge.arm.com/93887
Tested-by: Kaizen <jeremy.johnson+kaizengerrit@arm.com>
Reviewed-by: Anthony Barbier <anthony.barbier@arm.com>
diff --git a/tests/framework/instruments/MaliCounter.h b/tests/framework/instruments/MaliCounter.h
index 64b5b93..b7c3483 100644
--- a/tests/framework/instruments/MaliCounter.h
+++ b/tests/framework/instruments/MaliCounter.h
@@ -42,7 +42,7 @@
 {
 public:
     /** Default constructor. */
-    MaliCounter();
+    MaliCounter(ScaleFactor scale_factor);
 
     MaliCounter(const MaliCounter &) = delete;
     MaliCounter &operator=(const MaliCounter &) = delete;
@@ -95,6 +95,7 @@
     std::vector<unsigned int> _core_index_remap{};
     int                       _fd{ -1 };
     int                       _hwc_fd{ -1 };
+    int                       _scale_factor{};
 };
 } // namespace framework
 } // namespace test