Update setHdrConversionStrategy to return the preferredHdrOutput type

Bug: 268336382
Test: atest libsurfaceflinger_unittest
Test: atest libgui_test
Change-Id: I35108601a1b675f62fc02894ffee4f4e46bb892f
diff --git a/services/surfaceflinger/DisplayHardware/HidlComposerHal.cpp b/services/surfaceflinger/DisplayHardware/HidlComposerHal.cpp
index 6fdb2d7..9bc62b6 100644
--- a/services/surfaceflinger/DisplayHardware/HidlComposerHal.cpp
+++ b/services/surfaceflinger/DisplayHardware/HidlComposerHal.cpp
@@ -1354,7 +1354,7 @@
     return Error::UNSUPPORTED;
 }
 
-Error HidlComposer::setHdrConversionStrategy(HdrConversionStrategy) {
+Error HidlComposer::setHdrConversionStrategy(HdrConversionStrategy, Hdr*) {
     return Error::UNSUPPORTED;
 }