QS: Add transient icon for hotspot

Will make the loading time more clear.

Test: visual
Bug: 32270851
Change-Id: I0ea7591da132ff65fb7fc16b03b2891891e66598
diff --git a/packages/SystemUI/res/drawable/ic_hotspot_transient_animation.xml b/packages/SystemUI/res/drawable/ic_hotspot_transient_animation.xml
new file mode 100644
index 0000000..b2945f1
--- /dev/null
+++ b/packages/SystemUI/res/drawable/ic_hotspot_transient_animation.xml
@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="utf-8"?>
+<animated-vector
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:drawable="@drawable/ic_hotspot_transient" >
+    <target
+        android:name="circle_3"
+        android:animation="@anim/ic_hotspot_transient_circle_3_animation" />
+    <target
+        android:name="circle_2"
+        android:animation="@anim/ic_hotspot_transient_circle_2_animation" />
+    <target
+        android:name="circle_1"
+        android:animation="@anim/ic_hotspot_transient_circle_1_animation" />
+</animated-vector>