diff --git a/services/inputflinger/benchmarks/InputDispatcher_benchmarks.cpp b/services/inputflinger/benchmarks/InputDispatcher_benchmarks.cpp
index 1b5f1ab..bc77b8a 100644
--- a/services/inputflinger/benchmarks/InputDispatcher_benchmarks.cpp
+++ b/services/inputflinger/benchmarks/InputDispatcher_benchmarks.cpp
@@ -16,9 +16,11 @@
 
 #include <benchmark/benchmark.h>
 
+#include <android/os/IInputConstants.h>
 #include <binder/Binder.h>
 #include "../dispatcher/InputDispatcher.h"
 
+using android::os::IInputConstants;
 using android::os::InputEventInjectionResult;
 using android::os::InputEventInjectionSync;
 
@@ -226,7 +228,7 @@
 
     ui::Transform identityTransform;
     MotionEvent event;
-    event.initialize(InputEvent::nextId(), DEVICE_ID, AINPUT_SOURCE_TOUCHSCREEN,
+    event.initialize(IInputConstants::INVALID_INPUT_EVENT_ID, DEVICE_ID, AINPUT_SOURCE_TOUCHSCREEN,
                      ADISPLAY_ID_DEFAULT, INVALID_HMAC, AMOTION_EVENT_ACTION_DOWN,
                      /* actionButton */ 0, /* flags */ 0,
                      /* edgeFlags */ 0, AMETA_NONE, /* buttonState */ 0, MotionClassification::NONE,
@@ -252,9 +254,9 @@
 
     const nsecs_t currentTime = now();
     // Define a valid motion event.
-    NotifyMotionArgs args(/* id */ 0, currentTime, currentTime, DEVICE_ID,
-                          AINPUT_SOURCE_TOUCHSCREEN, ADISPLAY_ID_DEFAULT, POLICY_FLAG_PASS_TO_USER,
-                          AMOTION_EVENT_ACTION_DOWN,
+    NotifyMotionArgs args(IInputConstants::INVALID_INPUT_EVENT_ID, currentTime, currentTime,
+                          DEVICE_ID, AINPUT_SOURCE_TOUCHSCREEN, ADISPLAY_ID_DEFAULT,
+                          POLICY_FLAG_PASS_TO_USER, AMOTION_EVENT_ACTION_DOWN,
                           /* actionButton */ 0, /* flags */ 0, AMETA_NONE, /* buttonState */ 0,
                           MotionClassification::NONE, AMOTION_EVENT_EDGE_FLAG_NONE, 1,
                           pointerProperties, pointerCoords,
@@ -283,14 +285,12 @@
     for (auto _ : state) {
         // Send ACTION_DOWN
         motionArgs.action = AMOTION_EVENT_ACTION_DOWN;
-        motionArgs.id = 0;
         motionArgs.downTime = now();
         motionArgs.eventTime = motionArgs.downTime;
         dispatcher->notifyMotion(&motionArgs);
 
         // Send ACTION_UP
         motionArgs.action = AMOTION_EVENT_ACTION_UP;
-        motionArgs.id = 1;
         motionArgs.eventTime = now();
         dispatcher->notifyMotion(&motionArgs);