Address internal comments: Pointer icon refactor for mouse

Bug: 293587049
Test: atest inputflinger_tests
Change-Id: I9609e186ec92f283c25d2c9734ea2c3465445d5c
diff --git a/services/inputflinger/tests/FakeInputReaderPolicy.cpp b/services/inputflinger/tests/FakeInputReaderPolicy.cpp
index 305685d..88f514f 100644
--- a/services/inputflinger/tests/FakeInputReaderPolicy.cpp
+++ b/services/inputflinger/tests/FakeInputReaderPolicy.cpp
@@ -261,7 +261,7 @@
     mStylusGestureNotified = deviceId;
 }
 
-std::optional<DisplayViewport> FakeInputReaderPolicy::getViewportForPointerDevice(
+std::optional<DisplayViewport> FakeInputReaderPolicy::getPointerViewportForAssociatedDisplay(
         int32_t associatedDisplayId) {
     if (associatedDisplayId == ADISPLAY_ID_NONE) {
         associatedDisplayId = mConfig.defaultPointerDisplayId;