Remove InputDeviceContext::getConfiguration(properties)

This API is no longer needed.

Bug: 271251605
Test: atest inputflinger_tests

Change-Id: Ice59fc69c38c27293f085e4a3cd79936f2f3c050
diff --git a/services/inputflinger/tests/fuzzers/MapperHelpers.h b/services/inputflinger/tests/fuzzers/MapperHelpers.h
index 7c9be5c..546121d 100644
--- a/services/inputflinger/tests/fuzzers/MapperHelpers.h
+++ b/services/inputflinger/tests/fuzzers/MapperHelpers.h
@@ -86,8 +86,8 @@
     int32_t getDeviceControllerNumber(int32_t deviceId) const override {
         return mFdp->ConsumeIntegral<int32_t>();
     }
-    void getConfiguration(int32_t deviceId, PropertyMap* outConfiguration) const override {
-        *outConfiguration = mFuzzConfig;
+    std::optional<PropertyMap> getConfiguration(int32_t deviceId) const override {
+        return mFuzzConfig;
     }
     status_t getAbsoluteAxisInfo(int32_t deviceId, int axis,
                                  RawAbsoluteAxisInfo* outAxisInfo) const override {