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/AidlComposerHal.cpp b/services/surfaceflinger/DisplayHardware/AidlComposerHal.cpp
index ba9aed8..4194a7e 100644
--- a/services/surfaceflinger/DisplayHardware/AidlComposerHal.cpp
+++ b/services/surfaceflinger/DisplayHardware/AidlComposerHal.cpp
@@ -1417,8 +1417,10 @@
     return Error::NONE;
 }
 
-Error AidlComposer::setHdrConversionStrategy(AidlHdrConversionStrategy hdrConversionStrategy) {
-    const auto status = mAidlComposerClient->setHdrConversionStrategy(hdrConversionStrategy);
+Error AidlComposer::setHdrConversionStrategy(AidlHdrConversionStrategy hdrConversionStrategy,
+                                             Hdr* outPreferredHdrOutputType) {
+    const auto status = mAidlComposerClient->setHdrConversionStrategy(hdrConversionStrategy,
+                                                                      outPreferredHdrOutputType);
     if (!status.isOk()) {
         ALOGE("setHdrConversionStrategy failed %s", status.getDescription().c_str());
         return static_cast<Error>(status.getServiceSpecificError());