InputMapper refactor: Revert "fix touch issue on portrait reference"

This reverts commit 0987fd8824d38e8bb4642fec705842a1c27bace8.

Test: m checkinput && atest libinput_tests inputflinger_tests
Bug: 256009910
Change-Id: I452b8292a5a797f21707f56ee01765650db99b94
diff --git a/services/inputflinger/reader/InputDevice.cpp b/services/inputflinger/reader/InputDevice.cpp
index 90ba003..c6b93a5 100644
--- a/services/inputflinger/reader/InputDevice.cpp
+++ b/services/inputflinger/reader/InputDevice.cpp
@@ -504,9 +504,9 @@
         classes.test(InputDeviceClass::TOUCH_MT) && !isSonyDualShock4Touchpad) {
         mappers.push_back(createInputMapper<TouchpadInputMapper>(context, readerConfig));
     } else if (classes.test(InputDeviceClass::TOUCH_MT)) {
-        mappers.push_back(std::make_unique<MultiTouchInputMapper>(context, readerConfig));
+        mappers.push_back(createInputMapper<MultiTouchInputMapper>(context, readerConfig));
     } else if (classes.test(InputDeviceClass::TOUCH)) {
-        mappers.push_back(std::make_unique<SingleTouchInputMapper>(context, readerConfig));
+        mappers.push_back(createInputMapper<SingleTouchInputMapper>(context, readerConfig));
     }
 
     // Joystick-like devices.