InputMapper refactor: TouchInputMapper

Add a factory method for TouchInputMapper(s) to be configured on
initilisation

Test: m checkinput && atest libinput_tests inputflinger_tests
Bug: 256009910
Change-Id: I738e2947ff98016e00c290365292ab01b04e7d26
diff --git a/services/inputflinger/reader/mapper/TouchInputMapper.cpp b/services/inputflinger/reader/mapper/TouchInputMapper.cpp
index c72a263..f4d50b8 100644
--- a/services/inputflinger/reader/mapper/TouchInputMapper.cpp
+++ b/services/inputflinger/reader/mapper/TouchInputMapper.cpp
@@ -125,8 +125,7 @@
                                    const InputReaderConfiguration& readerConfig)
       : InputMapper(deviceContext, readerConfig),
         mTouchButtonAccumulator(deviceContext),
-        mConfig(readerConfig),
-        mParameters(computeParameters(deviceContext)) {}
+        mConfig(readerConfig) {}
 
 TouchInputMapper::~TouchInputMapper() {}