chromium/chrome/browser/webauthn/android/java/res/anim/circle_loader_animation_interpolator_2.xml

<?xml version="1.0" encoding="utf-8"?>
<pathInterpolator
    xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:pathData="M 0.0,0.0 c 0.333333334019,0.343686794807 0.66666667038,1.0 1.0,1.0"
    tools:targetApi="21"/>