Merge "Require mapper4" into main am: 1da295ca82

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/2665655

Change-Id: Id459a90e232d4459a3ca0f2ff018a8cf81eecb27
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
diff --git a/compatibility_matrices/compatibility_matrix.9.xml b/compatibility_matrices/compatibility_matrix.9.xml
index 0dc15bd..ed03f7c 100644
--- a/compatibility_matrices/compatibility_matrix.9.xml
+++ b/compatibility_matrices/compatibility_matrix.9.xml
@@ -330,9 +330,6 @@
     <!-- Either the native or the HIDL mapper HAL must exist on the device -->
     <hal format="hidl" optional="true">
         <name>android.hardware.graphics.mapper</name>
-        <!-- New, non-Go devices should use 4.0, tested in vts_treble_vintf_vendor_test -->
-        <version>2.1</version>
-        <version>3.0</version>
         <version>4.0</version>
         <interface>
             <name>IMapper</name>