Remove NativeInputManager::isPerDisplayTouchModeEnabled

This CL is a roll forward of I42529f4a2ea340e68b143e09e6dcba742056cfbe

Fix: 274825843
Test: atest DeviceBootTest

Change-Id: Id6c42da504055a0be410539440cd3e96ad19a8eb

services/core/jni/com_android_server_input_InputManagerService.cpp

@@ -136,7 +136,6 @@ static struct {
     jmethodID getContextForDisplay;
     jmethodID notifyDropWindow;
     jmethodID getParentSurfaceForPointers;
-    jmethodID isPerDisplayTouchModeEnabled;
 } gServiceClassInfo;
 
 static struct {
@@ -369,10 +368,6 @@ public:
     virtual PointerIconStyle getCustomPointerIconId();
     virtual void onPointerDisplayIdChanged(int32_t displayId, const FloatPoint& position);
 
-    /* --- If touch mode is enabled per display or global --- */
-
-    virtual bool isPerDisplayTouchModeEnabled();
-
 private:
     sp<InputManagerInterface> mInputManager;
 
@@ -1645,16 +1640,6 @@ void NativeInputManager::setStylusButtonMotionEventsEnabled(bool enabled) {
             InputReaderConfiguration::CHANGE_STYLUS_BUTTON_REPORTING);
 }
 
-bool NativeInputManager::isPerDisplayTouchModeEnabled() {
-    JNIEnv* env = jniEnv();
-    jboolean enabled =
-            env->CallBooleanMethod(mServiceObj, gServiceClassInfo.isPerDisplayTouchModeEnabled);
-    if (checkAndClearExceptionFromCallback(env, "isPerDisplayTouchModeEnabled")) {
-        return false;
-    }
-    return static_cast<bool>(enabled);
-}
-
 FloatPoint NativeInputManager::getMouseCursorPosition() {
     std::scoped_lock _l(mLock);
     const auto pc = mLocked.pointerController.lock();
@@ -2837,9 +2822,6 @@ int register_android_server_InputManager(JNIEnv* env) {
     GET_METHOD_ID(gServiceClassInfo.getParentSurfaceForPointers, clazz,
                   "getParentSurfaceForPointers", "(I)J");
 
-    GET_METHOD_ID(gServiceClassInfo.isPerDisplayTouchModeEnabled, clazz,
-                  "isPerDisplayTouchModeEnabled", "()Z");
-
     // InputDevice
 
     FIND_CLASS(gInputDeviceClassInfo.clazz, "android/view/InputDevice");